Vanderburgh County, IN population age distribution
A complete breakdown of Vanderburgh 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 | 10,506 | 5.85% |
5 to 9 years | 10,603 | 5.9% |
10 to 14 years | 11,622 | 6.47% |
15 to 19 years | 11,458 | 6.38% |
20 to 24 years | 12,426 | 6.92% |
25 to 29 years | 12,935 | 7.2% |
30 to 34 years | 12,141 | 6.76% |
35 to 39 years | 10,934 | 6.08% |
40 to 44 years | 10,799 | 6.01% |
45 to 49 years | 10,185 | 5.67% |
50 to 54 years | 10,856 | 6.04% |
55 to 59 years | 11,769 | 6.55% |
60 to 64 years | 13,072 | 7.27% |
65 to 69 years | 10,022 | 5.58% |
70 to 74 years | 8,091 | 4.5% |
75 to 79 years | 4,587 | 2.55% |
80 to 84 years | 3,568 | 1.99% |
85 years and over | 4,121 | 2.29% |
TABLE OF CONTENTS
Vanderburgh County, IN population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

The largest age group in Vanderburgh County, IN was for the group of age 60-64 years with a population of 13,072 (7.27%), according to the 2021 American Community Survey.
At the same time, the smallest age group in Vanderburgh County, IN was the 80-84 years with a population of 3,568 (1.99%).
Vanderburgh County, IN population by age cohort
To better understand the age distribution of Vanderburgh County, IN'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

Here's the population for each of the three cohorts.
Age Group | Population | % of Total Population |
---|---|---|
Under 18 years | 39,121 | 21.77% |
18 to 64 years | 110,185 | 61.32% |
85 years and over | 30,389 | 16.91% |
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Vanderburgh County's population under 18 was 21.77%, compared to the 22.51% nationwide.
- Vanderburgh County's working population (between 18 and 64) was 61.32%, compared to 61.45% nationwide.
- Vanderburgh County's elderly or the senior population (over 65 age) was 16.91% as compared to 16.04% nationwide.
Vanderburgh County, IN population pyramid
Population pyramid for Vanderburgh County, IN 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 Vanderburgh County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Vanderburgh County, IN, is 28.1.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Vanderburgh County, IN, is 26.1.
- Total dependency ratio for Vanderburgh County, IN is 54.1.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Vanderburgh County, IN is 3.8.

Here's the Vanderburgh County, IN's male and female population across different age groups:
Age Group | Population(Male) | Population(Female) | Total Population |
---|---|---|---|
Under 5 years | 5,440 | 5,066 | 10,506 |
5 to 9 years | 5,541 | 5,062 | 10,603 |
10 to 14 years | 5,664 | 5,958 | 11,622 |
15 to 19 years | 5,811 | 5,647 | 11,458 |
20 to 24 years | 5,971 | 6,455 | 12,426 |
25 to 29 years | 6,464 | 6,471 | 12,935 |
30 to 34 years | 6,018 | 6,123 | 12,141 |
35 to 39 years | 5,597 | 5,337 | 10,934 |
40 to 44 years | 5,387 | 5,412 | 10,799 |
45 to 49 years | 5,083 | 5,102 | 10,185 |
50 to 54 years | 5,349 | 5,507 | 10,856 |
55 to 59 years | 5,771 | 5,998 | 11,769 |
60 to 64 years | 6,292 | 6,780 | 13,072 |
65 to 69 years | 4,870 | 5,152 | 10,022 |
70 to 74 years | 3,694 | 4,397 | 8,091 |
75 to 79 years | 1,913 | 2,674 | 4,587 |
80 to 84 years | 1,461 | 2,107 | 3,568 |
85 years and over | 1,334 | 2,787 | 4,121 |
Things to know
What is the population of Vanderburgh County, IN under 18?
Vanderburgh County's population under the age of 18 is 39,121, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 21.77% of the total resident population of Vanderburgh County, IN.
What is the aging population in Vanderburgh County, IN?
Vanderburgh County's population aged 65 years and above was 30,389. As per the U.S. Census Bureau's American Community Survey, this population is 16.91% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates