Data / Population / Garfield County

Population in Garfield County

Population in Garfield County was 1,148 in 2025, according to the U.S. Census Bureau. That is down 2.3% from 2024. That is the 51st highest of 56 counties in 2025.

2025, persons1,148
Change on 2024-2.3%
Rank51st of 56Counties in Montana ranked
Series high1,2202022
Series low1,1482025

Population in Garfield County, 2020 to 2025

CSVChart (SVG)

1,1401,1601,1801,2001,2202020202120222023202420252020: 1,170 persons2021: 1,206 persons2022: 1,220 persons2023: 1,210 persons2024: 1,175 persons2025: 1,148 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20251,148
20241,175
20231,210
20221,220
20211,206
20201,170

Compared with Montana and United States

Place2025
Garfield County1,148
Montana1,144,694
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.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

What is the latest population in Garfield County? Cite the source.
get_value {"indicator":"population","place":"us-county-30033"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-30033

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

What is the population in Garfield County?

Population in Garfield County was 1,148 in 2025, according to the U.S. Census Bureau. That is down 2.3% from 2024. That is the 51st highest of 56 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 Garfield County?

1,220 in 2022, the highest value since 2020 in this series.

More statistics for Garfield County

All statistics for Garfield County