Overview
80,151
Total Population
38.8
Median age
49.82%
Female population %
100.7:100
Gender ratio (M:F)
10-14 years
Largest age group
57.2
Total dependency ratio
White
Largest racial group
6,597
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Kosciusko County's population is old compared to the rest of the country:
- The median age in Kosciusko County is 38.8, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Kosciusko County's population under 18 was 23.98%, compared to the 22.51% nationwide.
- Kosciusko County's elderly or the senior population (over 65 age) was 16.64% as compared to 16.04% nationwide.
- Of the total population in Kosciusko County, 19.75% were under the age of 15, 19.82% aged 15 to 29, 43.78% aged 30 to 64, 15.03% aged 65 to 84, and 1.62% were 85 years of age and older.

Read more about Kosciusko County, IN population by age ➔
Gender
There are 287 less females than males in Kosciusko County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.82% females and 50.18% males in Kosciusko County, IN.
- The Kosciusko County, IN gender ratio is 100.7:100 i.e. 100.7 men to 100 women (1.007).
- For male population, the largest age group is 10-14 years with a population of 3,261.
- For the female population, the largest age group is 60-64 years with a population of 2,899.

Read more about Kosciusko County, IN population by gender ➔
Race / Ethnicity
Kosciusko County's population has become increasingly diverse:
- Racial distribution of Kosciusko County population: 90.82% are White, 0.69% are Black or African American, 0.25% are American Indian and Alaska Native, 1.52% are Asian, 0.02% are Native Hawaiian and other Pacific Islander, 2.25% are some other race and 4.45% are multiracial.
- Kosciusko County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 6,597 is Hispanic or Latino (of any race), and 73,554 (91.77% of the total population) is Non-Hispanic.
- The largest racial group in Kosciusko County is White with a population of 72,791 (90.82% of the total population).

Read more about Kosciusko County, IN population by race ➔
Year by year
Kosciusko County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 80,826 in the year 2022
- From 2000 to 2010, Kosciusko County's population increased by 3,137 (4.23%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Kosciusko County's population increased by 2,817 (3.64%), 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, Kosciusko County's population was lowest in year 2000 at 74,201.

Read more about Kosciusko County, IN 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)