Population in San Jacinto County

Population in San Jacinto County was 29,488 in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 97th highest of 254 counties in 2025.

2025, persons29,488
Change on 2024+0.5%
Series high29,4882025
Series low27,5422020

Population in San Jacinto County, 2020 to 2025

CSVChart (SVG)

27.5K28K28.5K29K29.5K2020202120222023202420252020: 27,542 persons2021: 27,836 persons2022: 28,428 persons2023: 29,168 persons2024: 29,328 persons2025: 29,488 persons
persons. Source: U.S. Census Bureau. Retrieved 2026-10-08, published 2026-03-26.
All 6 values
Periodpersons
202529,488
202429,328
202329,168
202228,428
202127,836
202027,542

Compared with Texas and United States

Place2025
San Jacinto County29,488
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 (PadrĂ³n). 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 San Jacinto County?

Population in San Jacinto County was 29,488 in 2025, according to the U.S. Census Bureau. That is up 0.5% from 2024. That is the 97th 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 San Jacinto County?

29,488 in 2025, the highest value since 2020 in this series.

More statistics for San Jacinto County

All statistics for San Jacinto County