Campbell County Demographics

A map of Campbell County's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	39,792	39,601	84.2%	84.2%
Hispanic	4,562	4,283	9.7%	9.1%
Multiracial	2,157	1,881	4.6%	4.0%
Native American/Other	457	722	1.0%	1.5%
Black	157	219	0.3%	0.5%
Asian	115	320	0.2%	0.7%

Campbell County, Wyoming has an estimated population of 47,240, a less than 1% change from the 47,026 recorded in the 2020 Census. The population is 84.2% White, 9.7% Hispanic, 4.6% Multiracial, 1.0% Native American/Other, 0.3% Black, and 0.2% Asian. This demographic dot map shows the population of Campbell County, with one dot drawn for each person counted by the Census, color-coded by race.

Campbell is about as racially diverse as it was in the 2020 Census. It is less diverse than Wyoming overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Campbell County, that probability was 28.1% in 2020 and 27.9% in the most recent ACS estimates.

Campbell County is ranked the 3rd most populous county in Wyoming, out of 23 counties. Campbell County was ranked the 3rd most populous county in the 2020 Census.

Campbell County's White Population

39,792 residents of Campbell County, or 84.2% of the population, identify as White. The share of White residents in Campbell County is slightly higher than in Wyoming overall, where 81.4% of the population is White. Campbell County ranks 15th statewide in terms of White residents as a share of the population, out of 23 counties.

Since the 2020 Census, Campbell County's White population has remained roughly the same. White residents' share of Campbell County's population has remained roughly unchanged at 84.2%.

Campbell County is less White than neighboring Crook County (92.9% White), Johnson County (90% White), Weston County (85.2% White), Powder River County (89.2% White), and Converse County (87.2% White).

Campbell County's Black Population

157 residents of Campbell County, or 0.3% of the population, identify as Black. The share of Black residents in Campbell County is comparable to the share in Wyoming overall, where 0.8% of the population is Black. Campbell County ranks 7th statewide in terms of Black residents as a share of the population, out of 23 counties.

Since the 2020 Census, Campbell County's Black population has declined by an estimated 28.3%. Black residents' share of Campbell County's population has remained roughly unchanged at 0.3%.

Campbell County is more Black than neighboring Crook County (0% Black), Johnson County (0% Black), Weston County (0% Black), and Powder River County (0% Black). Campbell County is less Black than neighboring Converse County (0.6% Black).

Campbell County's Asian Population

115 residents of Campbell County, or 0.2% of the population, identify as Asian. The share of Asian residents in Campbell County is comparable to the share in Wyoming overall, where 0.8% of the population is Asian. Campbell County ranks 6th statewide in terms of Asian residents as a share of the population, out of 23 counties.

Since the 2020 Census, Campbell County's Asian population has declined by an estimated 64.1%. Asian residents' share of Campbell County's population has remained roughly unchanged at 0.2%.

Campbell County is less Asian than neighboring Johnson County (0.5% Asian), Weston County (0.5% Asian), and Powder River County (0.9% Asian).

Campbell County's Hispanic Population

4,562 residents of Campbell County, or 9.7% of the population, identify as Hispanic. The share of Hispanic residents in Campbell County is comparable to the share in Wyoming overall, where 10.7% of the population is Hispanic. Campbell County ranks 10th statewide in terms of Hispanic residents as a share of the population, out of 23 counties.

Since the 2020 Census, Campbell County's Hispanic population has grown by an estimated 6.5%. Hispanic residents' share of Campbell County's population has increased from 9.1% to 9.7%.

Campbell County is more Hispanic than neighboring Crook County (2.1% Hispanic), Johnson County (4.3% Hispanic), Weston County (5.3% Hispanic), Powder River County (1.4% Hispanic), and Converse County (8.2% Hispanic).

Campbell County's Native American/Other Population

457 residents of Campbell County, or 1.0% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Campbell County is comparable to the share in Wyoming overall, where 2.4% of the population is Native American/Other. Campbell County ranks 4th statewide in terms of Native American/Other residents as a share of the population, out of 23 counties.

Since the 2020 Census, Campbell County's Native American/Other population has declined by an estimated 36.7%. Native American/Other residents' share of Campbell County's population has decreased from 1.5% to 1.0%.

Campbell County is more Native American/Other than neighboring Crook County (0.5% Native American/Other), and Converse County (0% Native American/Other). Campbell County is less Native American/Other than neighboring Johnson County (2.3% Native American/Other), Weston County (2.3% Native American/Other), and Powder River County (3% Native American/Other).

Campbell County's Multiracial Population

2,157 residents of Campbell County, or 4.6% of the population, identify as Multiracial. The share of Multiracial residents in Campbell County is comparable to the share in Wyoming overall, where 4% of the population is Multiracial. Campbell County ranks 8th statewide in terms of Multiracial residents as a share of the population, out of 23 counties.

Since the 2020 Census, Campbell County's Multiracial population has grown by an estimated 14.7%. Multiracial residents' share of Campbell County's population has increased from 4.0% to 4.6%.

Campbell County is more Multiracial than neighboring Crook County (4.3% Multiracial), Johnson County (2.9% Multiracial), and Converse County (3.8% Multiracial). Campbell County is less Multiracial than neighboring Weston County (6.7% Multiracial), and Powder River County (5.5% 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.