Cache County Demographics

A map of Cache County's Population by Race

Cache County, Utah has an estimated population of 140,046, an increase from the 133,154 recorded in the 2020 Census. The population is 81.3% White, 11.7% Hispanic, 3.8% Multiracial, 1.7% Asian, 0.8% Black, and 0.7% Native American/Other. This demographic dot map shows the population of Cache County, with one dot drawn for each person counted by the Census, color-coded by race.

Cache has become more racially diverse since the 2020 Census. It is considerably less diverse than Utah overall. Demographers use a diversity index to measure the probability that two randomly selected individuals belong to different racial or ethnic groups. In Cache County, that probability was 31.1% in 2020 and 32.3% in the most recent ACS estimates.

Cache County is ranked the 6th most populous county in Utah, out of 29 counties. Cache County was ranked the 6th most populous county in the 2020 Census.

Cache County's White Population

113,872 residents of Cache County, or 81.3% of the population, identify as White. The share of White residents in Cache County is higher than in Utah overall, where 74.7% of the population is White. Cache County ranks 16th statewide in terms of White residents as a share of the population, out of 29 counties.

Since the 2020 Census, Cache County's White population has grown by an estimated 4.1%. White residents' share of Cache County's population has decreased from 82.1% to 81.3%.

Cache County is more White than neighboring Weber County (74% White). Cache County is less White than neighboring Franklin County (89.4% White), Rich County (91.8% White), Morgan County (92.1% White), and Bear Lake County (93.2% White).

Cache County's Black Population

1,057 residents of Cache County, or 0.8% of the population, identify as Black. The share of Black residents in Cache County is comparable to the share in Utah overall, where 1.1% of the population is Black. Cache County ranks 5th statewide in terms of Black residents as a share of the population, out of 29 counties.

Since the 2020 Census, Cache County's Black population has grown by an estimated 1.1%. Black residents' share of Cache County's population has remained roughly unchanged at 0.8%.

Cache County is more Black than neighboring Franklin County (0.1% Black), Rich County (0% Black), Morgan County (0.1% Black), and Bear Lake County (0.5% Black). Cache County is less Black than neighboring Weber County (1.1% Black).

Cache County's Asian Population

2,386 residents of Cache County, or 1.7% of the population, identify as Asian. The share of Asian residents in Cache County is comparable to the share in Utah overall, where 2.4% of the population is Asian. Cache County ranks 3rd statewide in terms of Asian residents as a share of the population, out of 29 counties.

Since the 2020 Census, Cache County's Asian population has grown by an estimated 3.6%. Asian residents' share of Cache County's population has remained roughly unchanged at 1.7%.

Cache County is more Asian than neighboring Franklin County (0.1% Asian), Weber County (1.5% Asian), Rich County (0% Asian), Morgan County (0.1% Asian), and Bear Lake County (0.2% Asian).

Cache County's Hispanic Population

16,428 residents of Cache County, or 11.7% of the population, identify as Hispanic. The share of Hispanic residents in Cache County is slightly lower than in Utah overall, where 15.9% of the population is Hispanic. Cache County ranks 11th statewide in terms of Hispanic residents as a share of the population, out of 29 counties.

Since the 2020 Census, Cache County's Hispanic population has grown by an estimated 9.0%. Hispanic residents' share of Cache County's population has remained roughly unchanged at 11.7%.

Cache County is more Hispanic than neighboring Franklin County (7.4% Hispanic), Rich County (5.4% Hispanic), Morgan County (2.9% Hispanic), and Bear Lake County (3.8% Hispanic). Cache County is less Hispanic than neighboring Weber County (19.2% Hispanic).

Cache County's Native American/Other Population

1,001 residents of Cache 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 Cache County is comparable to the share in Utah overall, where 1.9% of the population is Native American/Other. Cache County ranks 18th statewide in terms of Native American/Other residents as a share of the population, out of 29 counties.

Since the 2020 Census, Cache County's Native American/Other population has declined by an estimated 41.2%. Native American/Other residents' share of Cache County's population has decreased from 1.3% to 0.7%.

Cache County is more Native American/Other than neighboring Bear Lake County (0.4% Native American/Other). Cache County is less Native American/Other than neighboring Rich County (1% Native American/Other), and Morgan County (2.3% Native American/Other).

Cache County's Multiracial Population

5,302 residents of Cache County, or 3.8% of the population, identify as Multiracial. The share of Multiracial residents in Cache County is comparable to the share in Utah overall, where 4% of the population is Multiracial. Cache County ranks 15th statewide in terms of Multiracial residents as a share of the population, out of 29 counties.

Since the 2020 Census, Cache County's Multiracial population has grown by an estimated 45.2%. Multiracial residents' share of Cache County's population has increased from 2.7% to 3.8%.

Cache County is more Multiracial than neighboring Franklin County (2.4% Multiracial), Weber County (3.4% Multiracial), Rich County (1.8% Multiracial), Morgan County (2.4% Multiracial), and Bear Lake County (1.8% 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.