Data / Population / Prairie County

Population in Prairie County

Population in Prairie County was 1,112 in 2025, according to the U.S. Census Bureau. That is up 0.4% from 2024. That is the 52nd highest of 56 counties in 2025.

2025, persons1,112
Change on 2024+0.4%
Rank52nd of 56Counties in Montana ranked
Series high1,1132022
Series low1,0942020

Population in Prairie County, 2020 to 2025

CSVChart (SVG)

1,0901,0951,1001,1051,1101,1152020202120222023202420252020: 1,094 persons2021: 1,099 persons2022: 1,113 persons2023: 1,112 persons2024: 1,108 persons2025: 1,112 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
20251,112
20241,108
20231,112
20221,113
20211,099
20201,094

Compared with Montana and United States

Place2025
Prairie County1,112
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 Prairie County? Cite the source.
get_value {"indicator":"population","place":"us-county-30079"}
GET https://invokely.ai/api/v1/value?indicator=population&place=us-county-30079

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

Questions

What is the population in Prairie County?

Population in Prairie County was 1,112 in 2025, according to the U.S. Census Bureau. That is up 0.4% from 2024. That is the 52nd 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 Prairie County?

1,113 in 2022, the highest value since 2020 in this series.

More statistics for Prairie County

All statistics for Prairie County