Brazoria County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 14th-largest in Texas
The population of Brazoria County, Texas is 381,650 as of the 2023 American Community Survey, making it the 14th-largest county in Texas. The median household income is $95,155, the median home value is $276,800, and the median age is 36.5.
The population of Brazoria County has grown 31.4% since 2010 (314,499 → 413,224), a +1.97% annualized rate.
381,650
Population
+1.97%
Annual growth
280
People / sq mi
$95,155
Median Income
$276,800
Median Home Value
Brazoria County covers 1,363 sq mi of land at 279.9 people per square mile.
About Brazoria County, TX
Brazoria County is a county in Texas with a population of 381,650. It ranks #14 among counties in Texas by population. The median age is 36.5, younger than the national median. The population is 50.5% male and 49.5% female.
The median household income in Brazoria County is $95,155, above the US median of $74,580. 5.9% of residents live below the federal poverty level. Home values sit at a median of $276,800, with monthly rent averaging $1,410. The homeownership rate of 74.0% is higher than the national rate of 64.8%.
Educational attainment in Brazoria County reflects 32.1% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 9.6% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 31.1 minutes each way.
Brazoria County Population History (2010-2024)
The county of Brazoria County had a population of 314,499 in 2010 and 413,224 in 2024, a 31.4% growth over 14 years. The peak was 413,224 in 2024. Average annual growth rate: 1.97%.
413,224
Population (2024)
314,499
Population (2010)
413,224
Peak (2024)
1.97%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 314,499 |
| 2011 | 319,214 |
| 2012 | 324,295 |
| 2013 | 329,961 |
| 2014 | 337,632 |
| 2015 | 345,295 |
| 2016 | 353,361 |
| 2017 | 362,261 |
| 2018 | 369,470 |
| 2019 | 374,699 |
| 2020 | 373,509 |
| 2021 | 379,174 |
| 2022 | 388,946 |
| 2023 | 401,422 |
| 2024 | 413,224 |
Race & Ethnicity
| White | 53.5% |
| Black or African American | 15.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.5% |
| Two or More Races | 0.0% |
Age & Sex
36.5
Median Age
49.5%
Female
50.5%
Male
12.5%
Age 65+
Age Distribution
Children (under 15): 21.3% · Seniors (65+): 12.5%
Income & Poverty
| Median household income | $95,155+$18,863 vs state |
| Mean household income | $120,034 |
| Per-capita income | $41,681 |
| Poverty rate | 5.9%-4.6% vs state |
| Unemployment rate | 2.9% |
| Employment-to-population | 60.4% |
Top Industries by Employment
The largest employment sector in Brazoria County is professional & business services, accounting for 25.5% of workers.
How residents commute
0.2%
Drive alone
0.6%
Carpool
81.1%
Public transit
9.6%
Work from home
31.1 min
Avg commute
Housing
$276,800+$16,400 vs state
Median home value
$1,410
Median rent
74.0%
Homeownership rate
146,587
Total housing units
89.5%
Occupied
10.5%
Vacant
26.0%
Renter-occupied
Social & access
87.2%
With health insurance
96.7%
With broadband internet
20.0%
Foreign-born
6.1%
Veterans (18+)
10.6%
With a disability
72.9%
Speak language other than English at home
Education
89.2%
High School+
32.1%
Bachelor's+
Largest cities in Texas
Other counties in Texas
Part of Texas
Metro areas in Texas
County rankings
Common questions about Brazoria County, TX
Frequently Asked Questions
Brazoria County, Texas has a population of 381,650 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 14th-largest county in Texas. Population density is 280 people per square mile.
The population of Brazoria County has grown 31.4% since 2010 (314,499 → 413,224), a +1.97% annualized rate.
The median household income in Brazoria County, Texas is $95,155, with mean (average) household income of $120,034 and per-capita income of $41,681. 5.9% of residents live below the federal poverty level.
In Brazoria County, the largest racial and ethnic groups are White (53.5%), Black or African American (15.8%), Hispanic or Latino (1.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Brazoria County, Texas is 36.5 years. Residents are 49.5% female and 50.5% male.
The median home value in Brazoria County is $276,800 and median monthly rent is $1,410. 74.0% of occupied housing units are owner-occupied. The county has 146,587 total housing units, 10.5% of which are vacant.
The largest employment sector in Brazoria County, Texas is professional, scientific, and management services, employing 25.5% of workers. The unemployment rate is 2.9%.
Houston is among the largest cities associated with Brazoria County, Texas, with a population of 2,300,419.
More from Texas
Population 4,758,579
Population 2,603,816
Population 2,135,743
Population 2,037,344
Full rankings of Texas counties
Statewide data for Texas
Population, race, income, age, and trends across Texas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.