Data / Population / Grimes County

Population in Grimes County

Population in Grimes County was 34,252 in 2025, according to the U.S. Census Bureau. That is up 2.7% from 2024. That is the 88th highest of 254 counties in 2025.

2025, persons34,252
Change on 2024+2.7%
Rank88th of 254Counties in Texas ranked
Series high34,2522025
Series low29,4432020

Population in Grimes County, 2020 to 2025

CSVChart (SVG)

29K30K31K32K33K34K35K2020202120222023202420252020: 29,443 persons2021: 30,160 persons2022: 31,163 persons2023: 32,582 persons2024: 33,343 persons2025: 34,252 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202534,252
202433,343
202332,582
202231,163
202130,160
202029,443

Compared with Texas and United States

Place2025
Grimes County34,252
Texas31,709,821
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 Grimes County?

Population in Grimes County was 34,252 in 2025, according to the U.S. Census Bureau. That is up 2.7% from 2024. That is the 88th highest of 254 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 Grimes County?

34,252 in 2025, the highest value since 2020 in this series.

More statistics for Grimes County

All statistics for Grimes County