Data / Population / Big Horn County

Population in Big Horn County

Population in Big Horn County was 12,024 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 15th highest of 23 counties in 2025.

2025, persons12,024
Change on 2024+0.1%
Rank15th of 23Counties in Wyoming ranked
Series high12,0342023
Series low11,4802020

Population in Big Horn County, 2020 to 2025

CSVChart (SVG)

11.4K11.6K11.8K12K12.2K2020202120222023202420252020: 11,480 persons2021: 11,644 persons2022: 11,870 persons2023: 12,034 persons2024: 12,014 persons2025: 12,024 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202512,024
202412,014
202312,034
202211,870
202111,644
202011,480

Compared with Wyoming and United States

Place2025
Big Horn County12,024
Wyoming588,753
United States341,784,857

Rankings

Definition

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

How to cite

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-08.

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Questions

What is the population in Big Horn County?

Population in Big Horn County was 12,024 in 2025, according to the U.S. Census Bureau. That is up 0.1% from 2024. That is the 15th highest of 23 counties in 2025.

Where does this figure come from?

U.S. Census Bureau. Annual estimates of the resident population for the United States, states and counties, 1 July (Population Estimates Program). Retrieved by Invokely on 2026-10-08.

What was the highest population in Big Horn County?

12,034 in 2023, the highest value since 2020 in this series.

More statistics for Big Horn County

All statistics for Big Horn County