Overview
12,139
Total Population
44.6
Median age
50.48%
Female population %
98.1:100
Gender ratio (M:F)
55-59 years
Largest age group
64.4
Total dependency ratio
White
Largest racial group
222
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Blackford County's population is old compared to the rest of the country:
- The median age in Blackford County is 44.6, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Blackford County's population under 18 was 22.35%, compared to the 22.51% nationwide.
- Blackford County's elderly or the senior population (over 65 age) was 21.22% as compared to 16.04% nationwide.
- Of the total population in Blackford County, 17.96% were under the age of 15, 17.10% aged 15 to 29, 43.72% aged 30 to 64, 18.65% aged 65 to 84, and 2.57% were 85 years of age and older.

Read more about Blackford County, IN population by age ➔
Gender
There are 117 more females than males in Blackford County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.48% females and 49.52% males in Blackford County, IN.
- The Blackford County, IN gender ratio is 98.1:100 i.e. 98.1 men to 100 women (0.981).
- For male population, the largest age group is 55-59 years with a population of 553.
- For the female population, the largest age group is 55-59 years with a population of 537.

Read more about Blackford County, IN population by gender ➔
Race / Ethnicity
Blackford County's population has become increasingly diverse:
- Racial distribution of Blackford County population: 96.70% are White, 0.52% are Black or African American, 0.24% are American Indian and Alaska Native, 0.28% are Asian and 2.26% are multiracial.
- Blackford County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 222 is Hispanic or Latino (of any race), and 11,917 (98.17% of the total population) is Non-Hispanic.
- The largest racial group in Blackford County is White with a population of 11,739 (96.70% of the total population).

Read more about Blackford County, IN population by race ➔
Year by year
Blackford County's population has already reached its peak and is showing a trend of decline:
- The peak population was 13,988 in the year 2000
- From 2000 to 2010, Blackford County's population decreased by 1,217 (8.70%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Blackford County's population decreased by 660 (5.17%), 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, Blackford County's population was lowest in year 2019 at 11,787.

Read more about Blackford 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)