Sullivan County, IN population age distributions
A complete breakdown of Sullivan 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 | 1,108 | 5.33% |
| 5 to 9 years | 1,064 | 5.12% |
| 10 to 14 years | 1,281 | 6.16% |
| 15 to 19 years | 1,077 | 5.18% |
| 20 to 24 years | 1,289 | 6.2% |
| 25 to 29 years | 1,483 | 7.13% |
| 30 to 34 years | 1,350 | 6.49% |
| 35 to 39 years | 1,441 | 6.93% |
| 40 to 44 years | 1,308 | 6.29% |
| 45 to 49 years | 1,457 | 7.01% |
| 50 to 54 years | 1,379 | 6.63% |
| 55 to 59 years | 1,308 | 6.29% |
| 60 to 64 years | 1,456 | 7% |
| 65 to 69 years | 1,317 | 6.33% |
| 70 to 74 years | 927 | 4.46% |
| 75 to 79 years | 739 | 3.55% |
| 80 to 84 years | 394 | 1.9% |
| 85 years and over | 413 | 1.99% |
TABLE OF CONTENTS
Sullivan County, IN population by age group
Sources: U.S. Census Bureau, American Community Survey (ACS) 2018-2022
FIGURE 1
Sullivan County, IN population by age group.
The largest age group is 25 to 29 years with a population of 1,483 (7.13% of the total population).
The largest age group in Sullivan County, IN was for the group of age 25 to 29 years with a population of 1,483 (7.13%), according to the 2018-2022 American Community Survey.
At the same time, the smallest age group in Sullivan County, IN was the 80 to 84 years with a population of 394 (1.90%).
Sullivan County, IN population by age cohort
To better understand the age distribution of Sullivan 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
FIGURE 2
Sullivan County, IN population by age cohort
The largest age group was 18 to 64 years with a population of 12,870 (61.90% of the total population).
Key stats for each age cohort as per our analysis of U.S. Census Bureau American Community Survey:
- Sullivan County 's population under 18 was 19.87%, compared to the 22.11% nationwide.
- Sullivan County's working population (between 18 and 64) was 61.90%, compared to 61.36% nationwide.
- Sullivan County's elderly or the senior population (over 65 age) was 18.23% as compared to 16.53% nationwide.
Sullivan County, IN population pyramid
Population pyramid for Sullivan 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 Sullivan County's population pyramid:
- Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Sullivan County, IN, is 25.5.
- Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Sullivan County, IN, is 28.0.
- Total dependency ratio for Sullivan County, IN is 53.5.
- Potential support ratio, which is the number of youth (working age population) per elderly, for Sullivan County, IN is 3.6.
FIGURE 3
Sullivan County, IN population pyramid
Sullivan County population distrubution across age and gender. A wide base suggests population increase, narrow base indicates declining birth rates.
Sullivan County, IN population pyramid
Here's the Sullivan County, IN's male and female population across different age groups .
| Age Group | Population(Male) | Population(Female) | Total Population |
|---|---|---|---|
| Under 5 years | 595 | 513 | 1,108 |
| 5 to 9 years | 505 | 559 | 1,064 |
| 10 to 14 years | 631 | 650 | 1,281 |
| 15 to 19 years | 575 | 502 | 1,077 |
| 20 to 24 years | 743 | 546 | 1,289 |
| 25 to 29 years | 897 | 586 | 1,483 |
| 30 to 34 years | 808 | 542 | 1,350 |
| 35 to 39 years | 811 | 630 | 1,441 |
| 40 to 44 years | 806 | 502 | 1,308 |
| 45 to 49 years | 846 | 611 | 1,457 |
| 50 to 54 years | 762 | 617 | 1,379 |
| 55 to 59 years | 709 | 599 | 1,308 |
| 60 to 64 years | 722 | 734 | 1,456 |
| 65 to 69 years | 684 | 633 | 1,317 |
| 70 to 74 years | 421 | 506 | 927 |
| 75 to 79 years | 337 | 402 | 739 |
| 80 to 84 years | 108 | 286 | 394 |
| 85 years and over | 180 | 233 | 413 |
Things to know
What is the population of Sullivan County, IN under 18?
Sullivan County's population under the age of 18 is 4,131, as per the latest U.S. Census Bureau's American Community Survey estimates. This population is 19.87% of the total resident population of Sullivan County, IN.
What is the aging population in Sullivan County, IN?
Sullivan County's population aged 65 years and above was 3,790. As per the U.S. Census Bureau's American Community Survey, this population is 18.23% of the entire population.
References
- U.S. Census Bureau American Community Survey (ACS) 2018-2022 5-Year Estimates