Warren County Demographics

A map of Warren County's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	35,131	33,980	83.3%	83.0%
Hispanic	4,199	3,943	10.0%	9.6%
Multiracial	1,419	1,450	3.4%	3.5%
Black	1,088	1,090	2.6%	2.7%
Asian	240	258	0.6%	0.6%
Native American/Other	89	232	0.2%	0.6%

Warren County, Tennessee has an estimated population of 42,166, a slight increase from the 40,953 recorded in the 2020 Census. The population is 83.3% White, 10.0% Hispanic, 3.4% Multiracial, 2.6% Black, 0.6% Asian, and 0.2% Native American/Other. 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 slightly less racially diverse since the 2020 Census. It is considerably less diverse than Tennessee 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 30.0% in 2020 and 29.4% in the most recent ACS estimates.

Warren County is ranked the 38th most populous county in Tennessee, out of 95 counties. Warren County was ranked the 39th most populous county in the 2020 Census.

Warren County's White Population

35,131 residents of Warren County, or 83.3% of the population, identify as White. The share of White residents in Warren County is considerably higher than in Tennessee overall, where 71% of the population is White. Warren County ranks 67th statewide in terms of White residents as a share of the population, out of 95 counties.

Since the 2020 Census, Warren County's White population has grown by an estimated 3.4%. White residents' share of Warren County's population has remained roughly unchanged at 83.3%.

Warren County is less White than neighboring Grundy County (93.8% White), DeKalb County (87% White), Cannon County (91.9% White), Van Buren County (94.6% White), and Coffee County (85.3% White).

Warren County's Black Population

1,088 residents of Warren County, or 2.6% of the population, identify as Black. The share of Black residents in Warren County is considerably lower than in Tennessee overall, where 15.4% of the population is Black. Warren County ranks 50th statewide in terms of Black residents as a share of the population, out of 95 counties.

Since the 2020 Census, Warren County's Black population has remained roughly the same. Black residents' share of Warren County's population has remained roughly unchanged at 2.6%.

Warren County is more Black than neighboring Grundy County (0.4% Black), DeKalb County (1.5% Black), Cannon County (2.3% Black), and Van Buren County (0.3% Black). Warren County is less Black than neighboring Coffee County (4.1% Black).

Warren County's Asian Population

240 residents of Warren County, or 0.6% of the population, identify as Asian. The share of Asian residents in Warren County is comparable to the share in Tennessee overall, where 1.9% of the population is Asian. Warren County ranks 30th statewide in terms of Asian residents as a share of the population, out of 95 counties.

Since the 2020 Census, Warren County's Asian population has declined by an estimated 7.0%. Asian residents' share of Warren County's population has remained roughly unchanged at 0.6%.

Warren County is more Asian than neighboring Cannon County (0% Asian), and Van Buren County (0.1% Asian). Warren County is less Asian than neighboring Grundy County (0.8% Asian), DeKalb County (1.1% Asian), and Coffee County (1.3% Asian).

Warren County's Hispanic Population

4,199 residents of Warren County, or 10.0% of the population, identify as Hispanic. The share of Hispanic residents in Warren County is slightly higher than in Tennessee overall, where 7.4% of the population is Hispanic. Warren County ranks 8th statewide in terms of Hispanic residents as a share of the population, out of 95 counties.

Since the 2020 Census, Warren County's Hispanic population has grown by an estimated 6.5%. Hispanic residents' share of Warren County's population has remained roughly unchanged at 10.0%.

Warren County is more Hispanic than neighboring Grundy County (0.4% Hispanic), DeKalb County (7.7% Hispanic), Cannon County (3.1% Hispanic), Van Buren County (2.2% Hispanic), and Coffee County (6.3% Hispanic).

Warren County's Native American/Other Population

89 residents of Warren County, or 0.2% 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 Tennessee overall, where 0.6% of the population is Native American/Other. Warren County ranks 40th statewide in terms of Native American/Other residents as a share of the population, out of 95 counties.

Since the 2020 Census, Warren County's Native American/Other population has declined by an estimated 61.6%. Native American/Other residents' share of Warren County's population has remained roughly unchanged at 0.2%.

Warren County is more Native American/Other than neighboring Grundy County (0.1% Native American/Other). Warren County is less Native American/Other than neighboring DeKalb County (0.4% Native American/Other), and Coffee County (0.3% Native American/Other).

Warren County's Multiracial Population

1,419 residents of Warren County, or 3.4% of the population, identify as Multiracial. The share of Multiracial residents in Warren County is comparable to the share in Tennessee overall, where 3.7% of the population is Multiracial. Warren County ranks 59th statewide in terms of Multiracial residents as a share of the population, out of 95 counties.

Since the 2020 Census, Warren County's Multiracial population has declined by an estimated 2.1%. Multiracial residents' share of Warren County's population has remained roughly unchanged at 3.4%.

Warren County is more Multiracial than neighboring DeKalb County (2.3% Multiracial), Cannon County (2.5% Multiracial), Van Buren County (2.6% Multiracial), and Coffee County (2.7% Multiracial). Warren County is less Multiracial than neighboring Grundy County (4.5% 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.