Ingham County, MI population age distributions
A complete breakdown of Ingham County's age demographics from 0 to 85 years, distributed across 18 age groups is listed in the table below.
| Age Group | Population | % of Total Population |
|---|---|---|
| Under 5 years | 14,903 | 5.28% |
| 5 to 9 years | 16,204 | 5.75% |
| 10 to 14 years | 14,996 | 5.32% |
| 15 to 19 years | 24,144 | 8.56% |
| 20 to 24 years | 36,852 | 13.07% |
| 25 to 29 years | 21,576 | 7.65% |
| 30 to 34 years | 18,816 | 6.67% |
| 35 to 39 years | 18,062 | 6.4% |
| 40 to 44 years | 14,991 | 5.32% |
| 45 to 49 years | 14,511 | 5.15% |
| 50 to 54 years | 14,913 | 5.29% |
| 55 to 59 years | 14,826 | 5.26% |
| 60 to 64 years | 16,129 | 5.72% |
| 65 to 69 years | 14,620 | 5.18% |
| 70 to 74 years | 10,931 | 3.88% |
| 75 to 79 years | 7,103 | 2.52% |
| 80 to 84 years | 3,862 | 1.37% |
| 85 years and over | 4,576 | 1.62% |
TABLE OF CONTENTS
Ingham County, MI population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2019-2023
FIGURE 1
Ingham County, MI population by age group.
The largest age group is 20 to 24 years with a population of 36,852 (13.07% of the total population).
The largest age group in Ingham County, MI was for the group of age 20 to 24 years with a population of 36,852 (13.07%), according to the 2019-2023 American Community Survey.
At the same time, the smallest age group in Ingham County, MI was the 80 to 84 years with a population of 3,862 (1.37%).
Ingham County, MI population by age cohort
To better understand the age distribution of Ingham County, MI's population, we divided it into the following 3 cohorts:
- Children : Under the age of 18 years
- Adults (working population): Between the age of 18 and 64 years
- Seniors: 65 years and above
FIGURE 2
Ingham County, MI population by age cohort
The largest age group was 18 to 64 years with a population of 185,267 (65.69% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Ingham County 's population under 18 was 19.74%, compared to the 22.16% nationwide.
- Ingham County's working population (between 18 and 64) was 65.69%, compared to 61% nationwide.
- Ingham County's elderly or the senior population (over 65 age) was 14.57% as compared to 16.84% nationwide.
Ingham County, MI population pyramid
Population pyramid for Ingham County, MI is charted below using the estimates from U.S. Census Bureau's American Community Survey 5-Year estimates. A wide base suggests population increase, narrow base indicates declining birth rates.
Key stats from our analysis of the Ingham County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Ingham County, MI, is 23.7.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Ingham County, MI, is 21.1.
- Total dependency ratio for Ingham County, MI is 44.8.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Ingham County, MI is 4.7.
FIGURE 3
Ingham County, MI population pyramid
Ingham County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Ingham County, MI population pyramid
Here's the Ingham County, MI's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 7,613 | 7,290 | 14,903 |
| 5 to 9 years | 8,255 | 7,949 | 16,204 |
| 10 to 14 years | 7,686 | 7,310 | 14,996 |
| 15 to 19 years | 11,745 | 12,399 | 24,144 |
| 20 to 24 years | 18,547 | 18,305 | 36,852 |
| 25 to 29 years | 10,902 | 10,674 | 21,576 |
| 30 to 34 years | 9,448 | 9,368 | 18,816 |
| 35 to 39 years | 8,870 | 9,192 | 18,062 |
| 40 to 44 years | 7,677 | 7,314 | 14,991 |
| 45 to 49 years | 7,017 | 7,494 | 14,511 |
| 50 to 54 years | 7,295 | 7,618 | 14,913 |
| 55 to 59 years | 7,027 | 7,799 | 14,826 |
| 60 to 64 years | 7,765 | 8,364 | 16,129 |
| 65 to 69 years | 6,735 | 7,885 | 14,620 |
| 70 to 74 years | 5,007 | 5,924 | 10,931 |
| 75 to 79 years | 3,187 | 3,916 | 7,103 |
| 80 to 84 years | 1,416 | 2,446 | 3,862 |
| 85 years and over | 1,801 | 2,775 | 4,576 |
Things to know
What is the population of Ingham County, MI under 18?
Ingham County's population under the age of 18 is 55,656, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.74% of the total resident population of Ingham County, MI.
What is the aging population in Ingham County, MI?
Ingham County's population aged 65 years and above was 41,092. As per the U.S. Census Bureau's American Community Survey, this population is 14.57% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates
