Data / Population / Grant County

Population in Grant County

Population in Grant County was 18,756 in 2025, according to the U.S. Census Bureau. That is up 0.9% from 2024. That is the 37th highest of 75 counties in 2025.

2025, persons18,756
Change on 2024+0.9%
Rank37th of 75Counties in Arkansas ranked
Series high18,7562025
Series low18,0162020

Population in Grant County, 2020 to 2025

CSVChart (SVG)

18K18.2K18.4K18.6K18.8K2020202120222023202420252020: 18,016 persons2021: 18,116 persons2022: 18,114 persons2023: 18,409 persons2024: 18,597 persons2025: 18,756 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202518,756
202418,597
202318,409
202218,114
202118,116
202018,016

Compared with Arkansas and United States

Place2025
Grant County18,756
Arkansas3,114,791
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 Grant County?

Population in Grant County was 18,756 in 2025, according to the U.S. Census Bureau. That is up 0.9% from 2024. That is the 37th highest of 75 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 Grant County?

18,756 in 2025, the highest value since 2020 in this series.

More statistics for Grant County

All statistics for Grant County