Southeastern Michigan’s Moral Rural Counties Have Among Lowest Percentage of Adults with Bachelor’s, Masters Degrees

Understanding the educational attainment levels of a geographical location is important because it impacts employment rates, average income levels, job markets and other socioeconomic factors. Educational attainment is also dependent on several factors including, geography, family structure, transportation and access to educational opportunities. The majority of communities in Southeastern Michigan have 25 percent or more of their 25 years of age and older population with only a high diploma or equivalent. Furthermore, there are 14 communities in the region where 40 percent or more of that specific age population who had only attained a high school diploma or equivalent, according to 2019 data from the US Census Bureau. In Southeastern Michigan, Cottrelleville Township in St. Clair County had the highest percentage of residents 25 years of age or older with only a high school diploma at 48 percent. Exeter Township in Monroe County had the second highest percentage of residents with only a high school diploma at 44 percent. Both of these communities are outside of the inner-ring urban suburbs and are much less densely populated. There were several inner-ring suburbs though where a high school diploma was often the highest level of educational attainment. For example, in both Ecorse and Lincoln Park and 40 percent of the 25 years of age or older population only had a high school diploma or equivalent; in Hazel Park that percentage was 37 percent. In the City of Detroit 32 percent of  25 years of age or older population had only a high school diploma or equivalent. Pleasant Ridge had the lowest percentage of residents with only a high school diploma at 5 percent.

Just as Pleasant Ridge had the lowest percentage of residents 25 years of age or older with only a high school diploma it also had the highest percentage of residents in that age frame with a bachelor’s degree. In Pleasant Ridge 40 percent of the  25 years of age or older population had a bachelor’s degree; the same was true for Grosse Pointe Farms and Lake Angelus. Overall, Oakland and Washtenaw counties had the highest percentage of residents 25 years of age or older with a bachelor’s degree. While Cottrelleville Township in St. Clair County had the highest percentage of residents with only a high school diploma or equivalent, it did not have the lowest percentage of residents with a bachelor’s degree. Ecorse, Hamtramck and Highland Park all had populations 25 years of age or older where only 7 percent of the residents had a bachelor’s degree. In Detroit,  9 percent of the 25 years of age or older had a bachelor’s degree. While there was a concentration in Detroit and its direct neighbors with low college education attainment, this was also true for the more rural counties. Clay Township in St. Clair County had among the lowest percentage of residents  25 years of age or older with a bachelor’s degree at 9 percent, as did London and Luna townships. Several of the communities in St. Clair and Monroe counties had 15 percent or less of residents  25 years of age or older with a bachelor’s degree.

As one may expect, those with among the highest percentage of residents with a bachelor’s degree also had higher percentages of residents with a master’s degree. In Ann Arbor Township 55 percent of the 25 years of age or older population earned a master’s degree; in the City of Ann Arbor 44 percent had the same level of educational attainment. These were the highest percentages in the region of those who obtained a master’s degree. In the City of Detroit 6 percent of the 25 years of age or older population earned a master’s degree. In areas such as St. Clair and Monroe counties the percentage with a masters were mostly in the single digits; this was also true for many of the immediate inner-ring suburbs.

While there is a high percentage of residents 25 years of age or older with only a high school diploma Gov. Gretchen Whitmer recently unveiled a program that promises free community college tuition to residents 25 and older. This program is to make it easier for Michigan residents to earn a form of higher education. According to the State of Michigan, about 4.1 million of Michigan’s 10 million residents qualify for the program, which is called Michigan Reconnect. Furthermore, about 3 million of those who qualify are between the ages of 25-64, according to Census data.

Education Related to Life Expectancy in Southeastern Michigan

Another way to think about life expectancy is to say that it is partially a result of the choices we make, and the quality of choices might be indicated by our extent of education. Here we have represented education by the percent of a tract’s population over 25 that has a bachelor’s degree or higher. One could argue, appropriately, that getting a college education is at least partially a function of family income, but for now we want to see the simple correlation of this measure or education and life expectancy. We find a correlation between life expectancy and those with a bachelor’s degree or higher is 0.721 (sig. 0.00), meaning, as an individual’s education level increases so does their average age of life expectancy. In Detroit, the map below shows that majority of the Census Tracts that make up the City have about 8 percent of the 25 years of age and older population having earned a bachelor’s degree or higher. And, as we’ve discussed throughout this series, Detroit has among the lowest average life expectancy rates in the Southeastern Michigan region. The two Census Tracts in Detroit with the highest life expectancy rates (86-90 years of age) also have the highest percentage of individuals age 25 years and older with a bachelor’s degree or higher. The one Census Tract just south of 8 Mile Road with the highest average life expectancy rate has between 15 and 25 percent of the 25 years of age and older population having earned a bachelor’s degree or higher. The other Census Tract in Detroit with the highest average life expectancy is just southwest of Downtown Detroit and has between 25 and 48 percent of the 25 and older population having earned a bachelor’s degree or higher. On the opposite side of the spectrum, three of the four Census Tracts in the Detroit with the lowest average life expectancy (62-65) also have the lowest percentage of residents 25 years of age and older who earned a bachelor’s degree or higher.

Outside of Detroit there are similar trends: communities with lower average life expectancies tend to also have lower percentages of individuals with a bachelor’s degree or higher. For example, the majority of Washtenaw County has an average life expectancy at 86 years of age or older. Additionally, the majority of that county has 15 percent or more of the 25 years of age and older population having earned a bachelor’s degree or higher. There are exceptions, areas in the more rural counties, particularly Monroe and St. Clair counties, though that have average life expectancies above the regional average but have lower percentages of individuals living with a bachelor’s degree or higher.

As has been shown above, there is a strong positive correlation between the percentage of individuals 25 years of age and older who earned a bachelor’s degree or higher and an individual’s life expectancy. This positive correlation is further demonstrated in the scattergram below, which shows that as the percentage of the population with a bachelor’s degree or higher increases, so does the average life expectancy. The chart also shows that majority of the population in Southeastern Michigan has a life expectancy between 70 and 80 years of age with 20 percent or less of that population having earned a bachelor’s degree or higher. Additionally, the chart shows that any area with a population that has 60 percent or more of the population having earned a bachelor’s degree or higher has an average life expectancy of 75 years of age or higher.

As has been shown through some of the examples above, there is a strong positive correlation between the percentage of individuals 25 years of age and older who earned a bachelor’s degree or higher and an individual’s life expectancy. This positive correlation is further demonstrated in the chart above, which shows that as the percentage of the population with a bachelor’s degree or higher increases, so does the average life expectancy. Additionally, the chart shows that any area with a population that has 60 percent or more of the population having earned a bachelor’s degree or higher has an average life expectancy of 75 years of age or higher.

Overall, these maps and the graph show that education is related to an individual’s life expectancy. Reasons for this include, tendency to earn higher wages, which allows easier access to health care and transportation. In a recent News Scientist article it was also stated that more education leads to higher life expectancy because education improves an individual’s cognitive abilities, which allows for better planning and self-control.

Next week, we will further examine how all three factors, education, access to health insurance and poverty, all affect an individual’s life expectancy.

Strong Correlations Exist For High Education Levels and High Incomes Throughout Most of Southeastern Michigan

In our last post we showed there is an area of overlapping high median incomes and high educational attainment running through Washtenaw County, western Wayne County, southern Oakland County and western Macomb County with nearly the opposite—lower median income and lower educational attainment–south of that in the region. In this post, we discuss explicitly the correlation between the levels of education examined in the last post (less than high school education, high school education, associate’s degree or some college education, bachelor’s degree, and graduate/professional degrees) and median incomes. The correlations are calculated for medians and percentages of municipalities across the region.

A correlation is statistical technique that can be used to describe the relationship between two variables. The correlation coefficient, often expressed as ‘r,’ is a numerical value that is always between +1 and -1. When r is closer to +1, it implies a positive correlation; as one variable increases, the other does as well. When r is closer to -1, it implies an inverse correlation; as one variable increases the other decreases. When the value of r is closer to 0 the implication is that there is no relationship between the two sets of data.

Educational Attainment Correlation Value
Achieved less than a high school diploma -0.74
Achieved only a high school diploma -0.71
Achieved some college or an associate’s degree -0.57
Achieved only a bachelor’s degree 0.75
Achieved a graduate or professional degree 0.77

 

Looking first across the region incomes tend to be lower for those municipalities with a higher percentage of people who do not have a high school degree, with a correlation of -0.74. This tends to indicate that less education leads to lower incomes. At the same time, it could mean that people with lower incomes have less of chance of completing their education. For those with a high school diploma the effect was slightly smaller, with a correlation of -0.71, and similarly for those with some college or an associate’s degree the correlation was -0.57.

For those at the upper end of education distribution the opposite holds true—there is a positive correlation between higher educational levels and higher incomes. Across Southeast Michigan for the municipalities with a higher percentage of people with a bachelor’s degree, incomes tend to be higher, with a correlation of 0.75. The relationship between income and educational attainment is even stronger for those who have attained graduate or professional degree, with a correlation of 0.77.

Next we examined these relationships at the county level—for all municipalities in a county. Of the seven counties in the region, Wayne County had the strongest correlations of (0.91) in relation to those with bachelor’s degrees and the median income. For those with graduate or professional degrees in Wayne County the correlation was 0.90 percent.  Monroe County had the weakest correlation value between those with bachelor’s degrees and the median income, with a correlation value of 0.22; it also had the weakest correlation between income and those with graduate or /professional degrees, with a correlation value of at -0.13 percent. Such values for Monroe County indicate that the relationship between higher levels of education attainment and higher median incomes are weakened or reversed in that largely rural setting. For several of the other counties, the correlation between these variables was much greater. In addition to Monroe County having a weak relationship between median income and those with a bachelor’s degree, there was also a weak relationship between those same two variables for St. Clair and, surprisingly, Washtenaw counties. For Washtenaw, it may occur because there are many students with higher education who are still pursuing degrees and have relatively lower incomes.

At the other end of the education spectrum, there exist a strong tendency for lower incomes to be associated with lower levels of education. Each county has either a moderate to strong correlation between incomes and lower levels of education. Monroe County again had the lowest correlations between median income and educational attainment for attainment, this time for less than a high school education and up to a high school education.

Overall, these analyses show a range of correlations across counties between higher median incomes and higher levels of educational attainment, some high and positive, others weak. Monroe County stands out as the only county one where there was a weak correlation between median income and all levels of educational attainment. It could be speculated this is because it is a more rural county and much of the work there relates to agriculture, work that is often learned at home within families.  In southeastern Michigan as a whole, there are relatively strong positive and inverse correlations between incomes and education attainment. There is a positive correlation between those who have achieved a graduate or professional degree and incomes–people with higher education tend to have higher incomes.  There is an inverse relationship between those who have not achieved a high school diploma and incomes–those with less education tend to have lower incomes.

Median Income, Educational Attainment Highlight Segregated Classes in Southeastern Michigan

Using Census data, this post examines the visual correspondence between income and educational attainment across the region. It clearly portrays the continuing association between these two critical variables with one region of high income and high educational achievement arching across the region from Washtenaw County, through Western Wayne County and up through Oakland County and western Macomb County. South of this is a region of lower income and educational attainment with a few islands of higher income and achievement. In all, this represents a strong and largely consolidated portrait of segregated classes in this region.

In Southeastern Michigan the City of Highland Park had the lowest median income at $17,250, with 33 percent of the adult population only having a high school diploma. In terms of educational attainment in Highland Park, those who had some college education or an associate’s degree represented the highest percentage of residents, as opposed to the other categories (less than high school, high school education, bachelor’s degree, graduate or professional degree). On the opposite end of the spectrum, the City of Bloomfield Hills had the highest median income at about $173,000, with the largest percent of its adult population having a graduate or professional degree (38%). Such trends are not unique to Highland Park or Bloomfield Hills.

Above the maps show what the median income of each community is with an overlay that shows what the percentage of educational attainment is at five different levels. These levels are: graduate degree, bachelor’s degree, associate’s degree or some college, high school diploma or an equivalency and less than a high school diploma. The overall purpose of each map is to present an image on how educational attainment and at each level may, or may not, relate to the median income.

When looking at the maps above we see that the communities that have more than 18 percent of its adult population with graduate or professional degrees tend have median incomes above $77,000. In total, there were only 10 communities, out of 46, where more than 18 percent of its adult population had graduate or professional degrees but the median income was below $77,000. Of those 10 communities, the City of Ypsilanti had the lowest median income at about $31,000 and 18 percent of its adult population had a graduate or professional degree. The community with the highest percentage of adult residents with a graduate or professional degree  is Ann Arbor, where both the University of Michigan and the University of Michigan Hospital are located. The median income for Ann Arbor in 2015 was $103,000. There was no community in Southeastern Michigan where more than 30 percent of the adults had a graduate or professional degree and had a median income below $95,000.

On the opposite side of the spectrum, there are 154 communities in Southeastern Michigan where 10 percent or more of the adult population had less than a high school education in 2015. The City of Hamtramck had the highest percentage of adults without a high school education at about 31 percent; the City’s median income was about $23,000. There are nine communities in the region where 20 percent or more of the population had less than a high school education. Of those nine communities, with the exception of Lincoln Park, none had a median income above $33,000. The median income in Lincoln Park was $41,000 in 2015. The City of Detroit is included in that list of nine communities, with a median income of about $26,000 and about 22 percent of its adult population having less than a high school education. Additionally, in Detroit, about 32 percent of the adult population had a high school education, and about 32 percent had some college education or an associate’s degree.

The percentage of Detroit residents with a bachelor’s degree was far lower than any of the statistics mentioned above. In Detroit, about 8 percent of residents had a bachelor’s degree in 2015. In terms of the percentage of residents throughout Southeastern Michigan with a bachelor’s degree, the average percentage was 18 percent and the median income was about $66,000.

Regionally, the community with the highest percentage of residents with a bachelor’s degree was the Village of Grosse Point at about 62 percent; the city had a median income of about $139,000. The City of River Rouge had the lowest percentage of adults with a bachelor’s degree at about 4 percent; it had a median income of approximately $26,000. In total, there were 46 communities in Southeastern Michigan where less than 10 percent of the population had a bachelor’s degree. Exeter Township, located in Livingston County, had the highest median income of the 46 communities that had less than 10 percent of its adult residents with a bachelor’s degree. The median income in Exeter Township was about $68,000.

Overall, this post shows that there is a correlation between median incomes and educational attainment, a deeper conversation that we will dive into next week. The maps and the data show that it is the communities with the higher percentage of residents with a bachelor’s degree and/or a graduate degree that have amongst the highest median incomes.

Percentage of Special Education Students Higher in Urban, Rural Districts in Southeastern Michigan

In the state of Michigan, 13.3 percent, or about 206,000 students, were considered to be Special Education students for the 2014-2015 school year. Many urban and rural districts had a higher percentage of special education students than their suburban counterparts in Southeastern Michigan. However, according to a 2014 Bridge article, special education designations vary from district-to-district; it comes down to a very local decision.

According to the state of Michigan there are 13 disability types that may cause a student to be considered a special education. These disability types are:

  • Autism Spectrum Disorder
  • Cognitive Impairment
  • Deaf-Blindness
  • Early Childhood Development Delay
  • Emotional Impairment
  • Hearing Impairment
  • Physical Impairment
  • Severe Multiple Impairment
  • Specific Learning Disability
  • Speech and Language Impairment
  • Traumatic Brain Injury
  • Visual Impairment
  • Other Health Impairments

At the county level (which is represented by data provided for the county intermediate school district or regional education service agencies), the St. Clair County Regional Education Agency had the highest percentage of special education students at 14 percent and the Livingston Education Service Agency had the lowest at 12 percent.

SEMI Special Education1

Of the 100 public school districts in Southeastern Michigan, Mount Clemens School District had the highest percentage of special education students during the 2014-2015 school year at 26.5%. In Macomb County, 36 percent of the school districts had a higher percentage of special education students than the state average of 13.3 percent. Macomb and Oakland counties each had eight school districts with a percentage of special education students that was higher than the state average. It was St. Clair County though that had the highest percentage of public school districts with a higher percentage of special education students over the state average. Of the seven public school districts in St. Clair County four had more than 13.3 percent of its student body designated as special education. Capac Community Schools had the highest percentage in the county at 17 percent.

In Wayne County, the Wyandotte School District had the highest percentage of special education students at 24.7 percent. The Detroit Public Schools had 18.2 percent of its student body categorized as special needs during the 2014-2015. The Wayne County public school districts that had a higher percentage of special education students than the Detroit Public Schools were:

  • Garden City Public Schools (18.8%)
  • Redford Union Schools (19.9%)
  • Southgate Community School District (18.9%)

Below are the public school districts in each county, not already discussed, with the highest percentage of special education students

  • Monroe County- Jefferson Public Schools (15%)
  • Oakland County- Pontiac Public Schools (19.2%)
  • Washtenaw County- Whitmore Lake Public School District (21.1%)

Southeastern Michigan Special Education

While special education designations remain a local decision, Michigan Lt. Gov. Brian Calley recently called for special education reform, including “breaking down the walls between general education and special education” and creating a multi-tied system of support that is centered around the philosophy that each student is unique. Calley said he doesn’t want a child’s education to be tied to their diagnosis, but rather their specific needs. For more on this click here.