Warren County Demographics

A map of Warren County's Population by Race

Warren County, Indiana has an estimated population of 8,464, a less than 1% change from the 8,440 recorded in the 2020 Census. The population is 94.2% White, 3.6% Multiracial, 1.5% Hispanic, 0.4% Native American/Other, 0.2% Asian, and 0.1% Black. This demographic dot map shows the population of Warren County, with one dot drawn for each person counted by the Census, color-coded by race.

Warren has become more racially diverse since the 2020 Census. It is considerably less diverse than Indiana overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Warren County, that probability was 9.7% in 2020 and 11.1% in the most recent ACS estimates.

Warren County is ranked the 90th most populous county in Indiana, out of 92 counties. Warren County was ranked the 90th most populous county in the 2020 Census.

Warren County's White Population

7,974 residents of Warren County, or 94.2% of the population, identify as White. The share of White residents in Warren County is significantly higher than in Indiana overall, where 75.4% of the population is White. Warren County ranks 7th statewide in terms of White residents as a share of the population, out of 92 counties.

Since the 2020 Census, Warren County's White population has remained roughly the same. White residents' share of Warren County's population has decreased from 95.0% to 94.2%.

Warren County is more White than neighboring Fountain County (93.4% White), Benton County (88.9% White), Vermilion County (76.7% White), and Tippecanoe County (71.6% White). Warren County is less White than neighboring Vermillion County (95.3% White).

Warren County's Black Population

12 residents of Warren County, or 0.1% of the population, identify as Black. The share of Black residents in Warren County is lower than in Indiana overall, where 9.1% of the population is Black. Warren County ranks 92nd statewide in terms of Black residents as a share of the population, out of 92 counties.

Since the 2020 Census, Warren County's Black population has grown by an estimated 71.4%. Black residents' share of Warren County's population has remained roughly unchanged at 0.1%.

Warren County is less Black than neighboring Fountain County (0.6% Black), Benton County (0.7% Black), Vermilion County (14.7% Black), Tippecanoe County (6.2% Black), and Vermillion County (0.7% Black).

Warren County's Asian Population

17 residents of Warren County, or 0.2% of the population, identify as Asian. The share of Asian residents in Warren County is slightly lower than in Indiana overall, where 2.6% of the population is Asian. Warren County ranks 71st statewide in terms of Asian residents as a share of the population, out of 92 counties.

Since the 2020 Census, Warren County's Asian population has declined by an estimated 34.6%. Asian residents' share of Warren County's population has remained roughly unchanged at 0.2%.

Warren County is more Asian than neighboring Benton County (0% Asian), and Vermillion County (0.1% Asian). Warren County is less Asian than neighboring Vermilion County (0.9% Asian), and Tippecanoe County (8% Asian).

Warren County's Hispanic Population

123 residents of Warren County, or 1.5% of the population, identify as Hispanic. The share of Hispanic residents in Warren County is lower than in Indiana overall, where 8.6% of the population is Hispanic. Warren County ranks 62nd statewide in terms of Hispanic residents as a share of the population, out of 92 counties.

Since the 2020 Census, Warren County's Hispanic population has declined by an estimated 36.3%. Hispanic residents' share of Warren County's population has decreased from 2.3% to 1.5%.

Warren County is less Hispanic than neighboring Fountain County (3% Hispanic), Benton County (7.3% Hispanic), Vermilion County (5.6% Hispanic), and Tippecanoe County (10.3% Hispanic).

Warren County's Native American/Other Population

34 residents of Warren County, or 0.4% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Warren County is comparable to the share in Indiana overall, where 0.5% of the population is Native American/Other. Warren County ranks 91st statewide in terms of Native American/Other residents as a share of the population, out of 92 counties.

Since the 2020 Census, Warren County's Native American/Other population has grown by an estimated 88.9%. Native American/Other residents' share of Warren County's population has remained roughly unchanged at 0.4%.

Warren County is more Native American/Other than neighboring Benton County (0.2% Native American/Other), Vermilion County (0.2% Native American/Other), and Vermillion County (0.1% Native American/Other). Warren County is less Native American/Other than neighboring Fountain County (0.8% Native American/Other), and Tippecanoe County (0.6% Native American/Other).

Warren County's Multiracial Population

304 residents of Warren County, or 3.6% of the population, identify as Multiracial. The share of Multiracial residents in Warren County is comparable to the share in Indiana overall, where 3.8% of the population is Multiracial. Warren County ranks 87th statewide in terms of Multiracial residents as a share of the population, out of 92 counties.

Since the 2020 Census, Warren County's Multiracial population has grown by an estimated 70.8%. Multiracial residents' share of Warren County's population has increased from 2.1% to 3.6%.

Warren County is more Multiracial than neighboring Fountain County (2% Multiracial), Benton County (2.9% Multiracial), Vermilion County (1.9% Multiracial), Tippecanoe County (3.3% Multiracial), and Vermillion County (2.2% Multiracial).

Sources: Most recent population estimates are from the 2020-2024 American Community Survey 5-Year Estimates. 2020 population counts and map data are from 2020 Census State Redistricting Data. Geographic data are from Census TIGER/Line Shapefiles.