---
type: Jurisdiction
title: "Big Horn County, MT"
classification: county
fips: "30003"
state: "MT"
demographics:
  population: 12891
  population_under_18: 4041
  population_18_64: 7036
  population_65_plus: 1814
  median_household_income: 58750
  poverty_rate: 22.08
  homeownership_rate: 66.71
  unemployment_rate: 13.24
  median_home_value: 143400
  gini_index: 0.4435
  vacancy_rate: 15.46
  race_white: 3851
  race_black: 34
  race_asian: 25
  race_native: 8607
  hispanic: 610
  bachelors_plus: 1748
sources:
  - field: demographics
    source: Census ACS 2023
confidence: official
tags: [jurisdiction, county, mt]
timestamp: "2026-07-03"
---

# Big Horn County, MT

County jurisdiction.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 12891 |
| Under 18 | 4041 |
| 18–64 | 7036 |
| 65+ | 1814 |
| Median household income | 58750 |
| Poverty rate | 22.08 |
| Homeownership rate | 66.71 |
| Unemployment rate | 13.24 |
| Median home value | 143400 |
| Gini index | 0.4435 |
| Vacancy rate | 15.46 |
| White | 3851 |
| Black | 34 |
| Asian | 25 |
| Native | 8607 |
| Hispanic/Latino | 610 |
| Bachelor's or higher | 1748 |

## Source

- demographics: Census ACS 2023