Sublette County Demographics

A map of Sublette County's Population by Race

Race	2024 Pop	2020 Pop	2024 %	2020 %
White	7,643	7,651	86.5%	87.7%
Hispanic	648	636	7.3%	7.3%
Multiracial	472	279	5.3%	3.2%
Native American/Other	65	99	0.7%	1.1%
Black	10	17	0.1%	0.2%
Asian	0	46	0.0%	0.5%

Sublette County, Wyoming has an estimated population of 8,838, a slight increase from the 8,728 recorded in the 2020 Census. The population is 86.5% White, 7.3% Hispanic, 5.3% Multiracial, 0.7% Native American/Other, 0.1% Black, and 0.0% Asian. This demographic dot map shows the population of Sublette County, with one dot drawn for each person counted by the Census, color-coded by race.

Sublette has become more racially diverse since the 2020 Census. It is considerably 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 Sublette County, that probability was 22.5% in 2020 and 24.4% in the most recent ACS estimates.

Sublette County is ranked the 16th most populous county in Wyoming, out of 23 counties. Sublette County was ranked the 16th most populous county in the 2020 Census.

Sublette County's White Population

7,643 residents of Sublette County, or 86.5% of the population, identify as White. The share of White residents in Sublette County is higher than in Wyoming overall, where 81.4% of the population is White. Sublette County ranks 9th statewide in terms of White residents as a share of the population, out of 23 counties.

Since the 2020 Census, Sublette County's White population has remained roughly the same. White residents' share of Sublette County's population has decreased from 87.7% to 86.5%.

Sublette County is more White than neighboring Fremont County (68.7% White), Teton County (77.6% White), and Sweetwater County (76.8% White). Sublette County is less White than neighboring Lincoln County (90.8% White), and Bear Lake County (93.2% White).

Sublette County's Black Population

10 residents of Sublette County, or 0.1% of the population, identify as Black. The share of Black residents in Sublette County is comparable to the share in Wyoming overall, where 0.8% of the population is Black. Sublette County ranks 18th statewide in terms of Black residents as a share of the population, out of 23 counties.

Since the 2020 Census, Sublette County's Black population has declined by an estimated 41.2%. Black residents' share of Sublette County's population has remained roughly unchanged at 0.1%.

Sublette County is more Black than neighboring Lincoln County (0% Black). Sublette County is less Black than neighboring Fremont County (0.5% Black), Teton County (0.4% Black), Bear Lake County (0.5% Black), and Sweetwater County (1.3% Black).

Sublette County's Asian Population

0 residents of Sublette County, or 0.0% of the population, identify as Asian. The share of Asian residents in Sublette County is comparable to the share in Wyoming overall, where 0.8% of the population is Asian. Sublette County ranks 11th statewide in terms of Asian residents as a share of the population, out of 23 counties.

Since the 2020 Census, Sublette County's Asian population has declined by an estimated 100.0%. Asian residents' share of Sublette County's population has decreased from 0.5% to 0.0%.

Sublette County is less Asian than neighboring Lincoln County (0.3% Asian), Fremont County (0.3% Asian), Teton County (1.6% Asian), Bear Lake County (0.2% Asian), and Sweetwater County (0.5% Asian).

Sublette County's Hispanic Population

648 residents of Sublette County, or 7.3% of the population, identify as Hispanic. The share of Hispanic residents in Sublette County is slightly lower than in Wyoming overall, where 10.7% of the population is Hispanic. Sublette County ranks 14th statewide in terms of Hispanic residents as a share of the population, out of 23 counties.

Since the 2020 Census, Sublette County's Hispanic population has grown by an estimated 1.9%. Hispanic residents' share of Sublette County's population has remained roughly unchanged at 7.3%.

Sublette County is more Hispanic than neighboring Lincoln County (5.5% Hispanic), Fremont County (6.9% Hispanic), and Bear Lake County (3.8% Hispanic). Sublette County is less Hispanic than neighboring Teton County (15.3% Hispanic), and Sweetwater County (16.8% Hispanic).

Sublette County's Native American/Other Population

65 residents of Sublette County, or 0.7% of the population, identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other. The share of Native American/Other residents in Sublette County is comparable to the share in Wyoming overall, where 2.4% of the population is Native American/Other. Sublette County ranks 15th statewide in terms of Native American/Other residents as a share of the population, out of 23 counties.

Since the 2020 Census, Sublette County's Native American/Other population has declined by an estimated 34.3%. Native American/Other residents' share of Sublette County's population has remained roughly unchanged at 0.7%.

Sublette County is more Native American/Other than neighboring Lincoln County (0.6% Native American/Other), and Bear Lake County (0.4% Native American/Other). Sublette County is less Native American/Other than neighboring Fremont County (18.4% Native American/Other), Teton County (1.2% Native American/Other), and Sweetwater County (1.3% Native American/Other).

Sublette County's Multiracial Population

472 residents of Sublette County, or 5.3% of the population, identify as Multiracial. The share of Multiracial residents in Sublette County is comparable to the share in Wyoming overall, where 4% of the population is Multiracial. Sublette County ranks 16th statewide in terms of Multiracial residents as a share of the population, out of 23 counties.

Since the 2020 Census, Sublette County's Multiracial population has grown by an estimated 69.2%. Multiracial residents' share of Sublette County's population has increased from 3.2% to 5.3%.

Sublette County is more Multiracial than neighboring Lincoln County (2.7% Multiracial), Fremont County (5.1% Multiracial), Teton County (4% Multiracial), Bear Lake County (1.8% Multiracial), and Sweetwater County (3.3% 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.