Teton County Demographics

A map of Teton County's Population by Race

Teton County, Idaho has an estimated population of 12,425, an increase from the 11,630 recorded in the 2020 Census. The population is 79.3% White, 17.3% Hispanic, 2.6% Multiracial, 0.7% Native American/Other, 0.1% Asian, and 0.0% Black. This demographic dot map shows the population of Teton County, with one dot drawn for each person counted by the Census, color-coded by race.

Teton has become less racially diverse since the 2020 Census. It is less diverse than Idaho overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Teton County, that probability was 35.1% in 2020 and 34.0% in the most recent ACS estimates.

Teton County is ranked the 27th most populous county in Idaho, out of 44 counties. Teton County was ranked the 28th most populous county in the 2020 Census.

Teton County's White Population

9,858 residents of Teton County, or 79.3% of the population, identify as White. The share of White residents in Teton County is comparable to the share in Idaho overall, where 78.6% of the population is White. Teton County ranks 29th statewide in terms of White residents as a share of the population, out of 44 counties.

Since the 2020 Census, Teton County's White population has grown by an estimated 7.8%. White residents' share of Teton County's population has increased from 78.6% to 79.3%.

Teton County is more White than neighboring Teton County (77.6% White). Teton County is less White than neighboring Madison County (83.5% White), Fremont County (82.7% White), Bonneville County (80.2% White), and Caribou County (90.5% White).

Teton County's Black Population

0 residents of Teton County, or 0.0% of the population, identify as Black. The share of Black residents in Teton County is comparable to the share in Idaho overall, where 0.7% of the population is Black. Teton County ranks 33rd statewide in terms of Black residents as a share of the population, out of 44 counties.

Since the 2020 Census, Teton County's Black population has declined by an estimated 100.0%. Black residents' share of Teton County's population has remained roughly unchanged at 0.0%.

Teton County is less Black than neighboring Madison County (1% Black), Fremont County (0.3% Black), Bonneville County (0.3% Black), Teton County (0.4% Black), and Caribou County (0.2% Black).

Teton County's Asian Population

10 residents of Teton County, or 0.1% of the population, identify as Asian. The share of Asian residents in Teton County is comparable to the share in Idaho overall, where 1.3% of the population is Asian. Teton County ranks 22nd statewide in terms of Asian residents as a share of the population, out of 44 counties.

Since the 2020 Census, Teton County's Asian population has declined by an estimated 80.4%. Asian residents' share of Teton County's population has remained roughly unchanged at 0.1%.

Teton County is more Asian than neighboring Caribou County (0% Asian). Teton County is less Asian than neighboring Madison County (1.5% Asian), Bonneville County (0.9% Asian), and Teton County (1.6% Asian).

Teton County's Hispanic Population

2,146 residents of Teton County, or 17.3% of the population, identify as Hispanic. The share of Hispanic residents in Teton County is slightly higher than in Idaho overall, where 13.6% of the population is Hispanic. Teton County ranks 12th statewide in terms of Hispanic residents as a share of the population, out of 44 counties.

Since the 2020 Census, Teton County's Hispanic population has grown by an estimated 6.2%. Hispanic residents' share of Teton County's population has remained roughly unchanged at 17.3%.

Teton County is more Hispanic than neighboring Madison County (9.8% Hispanic), Fremont County (12.4% Hispanic), Bonneville County (14.5% Hispanic), Teton County (15.3% Hispanic), and Caribou County (5.7% Hispanic).

Teton County's Native American/Other Population

82 residents of Teton 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 Teton County is comparable to the share in Idaho overall, where 1.5% of the population is Native American/Other. Teton County ranks 41st statewide in terms of Native American/Other residents as a share of the population, out of 44 counties.

Since the 2020 Census, Teton County's Native American/Other population has grown by an estimated 32.3%. Native American/Other residents' share of Teton County's population has remained roughly unchanged at 0.7%.

Teton County is more Native American/Other than neighboring Caribou County (0.1% Native American/Other). Teton County is less Native American/Other than neighboring Madison County (1.4% Native American/Other), Fremont County (2.4% Native American/Other), Bonneville County (0.9% Native American/Other), and Teton County (1.2% Native American/Other).

Teton County's Multiracial Population

329 residents of Teton County, or 2.6% of the population, identify as Multiracial. The share of Multiracial residents in Teton County is comparable to the share in Idaho overall, where 4.2% of the population is Multiracial. Teton County ranks 32nd statewide in terms of Multiracial residents as a share of the population, out of 44 counties.

Since the 2020 Census, Teton County's Multiracial population has declined by an estimated 3.2%. Multiracial residents' share of Teton County's population has remained roughly unchanged at 2.6%.

Teton County is more Multiracial than neighboring Fremont County (2% Multiracial). Teton County is less Multiracial than neighboring Madison County (2.8% Multiracial), Bonneville County (3.3% Multiracial), Teton County (4% Multiracial), and Caribou County (3.5% 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.