Overview
160,765
Total Population
41.5
Median age
48.62%
Female population %
105.7:100
Gender ratio (M:F)
55-59 years
Largest age group
54.9
Total dependency ratio
White
Largest racial group
6,
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Jackson County's population is old compared to the rest of the country:
- The median age in Jackson County is 41.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Jackson County's population under 18 was 21.63%, compared to the 22.51% nationwide.
- Jackson County's elderly or the senior population (over 65 age) was 17.70% as compared to 16.04% nationwide.
- Of the total population in Jackson County, 17.74% were under the age of 15, 18.93% aged 15 to 29, 45.63% aged 30 to 64, 15.49% aged 65 to 84, and 2.21% were 85 years of age and older.

Read more about Jackson County, MI population by age ➔
Gender
There are 4,433 less females than males in Jackson County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.62% females and 51.38% males in Jackson County, MI.
- The Jackson County, MI gender ratio is 105.7:100 i.e. 105.7 men to 100 women (1.057).
- For male population, the largest age group is 55-59 years with a population of 6,302.
- For the female population, the largest age group is 60-64 years with a population of 5,813.

Read more about Jackson County, MI population by gender ➔
Race / Ethnicity
Jackson County's population has become increasingly diverse:
- Racial distribution of Jackson County population: 85.72% are White, 7.75% are Black or African American, 0.27% are American Indian and Alaska Native, 0.80% are Asian, 0.01% are Native Hawaiian and other Pacific Islander, 0.55% are some other race and 4.90% are multiracial.
- Jackson County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 6, is Hispanic or Latino (of any race), and 154,765 (96.27% of the total population) is Non-Hispanic.
- The largest racial group in Jackson County is White with a population of 137,808 (85.72% of the total population).

Read more about Jackson County, MI population by race ➔
Year by year
Jackson County's population has already reached its peak and is showing a trend of decline:
- The peak population was 163,614 in the year 2006
- From 2000 to 2010, Jackson County's population increased by 1,398 (0.88%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Jackson County's population increased by 116 (0.07%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Jackson County's population was lowest in year 2016 at 158,345.

Read more about Jackson County, MI population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)