Cameron County, Texas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 13th-largest in Texas
The population of Cameron County, Texas is 423,192 as of the 2023 American Community Survey, making it the 13th-largest county in Texas. The median household income is $51,334, the median home value is $120,000, and the median age is 32.4.
The population of Cameron County has grown 6.0% since 2010 (407,608 → 431,874), a +0.41% annualized rate.
423,192
Population
+0.41%
Annual growth
475
People / sq mi
$51,334
Median Income
$120,000
Median Home Value
Cameron County covers 892 sq mi of land at 474.6 people per square mile.
About Cameron County, TX
Cameron County is a county in Texas with a population of 423,192. It ranks #13 among counties in Texas by population. The median age is 32.4, younger than the national median. The population is 49.3% male and 50.7% female.
The median household income in Cameron County is $51,334, below the US median of $74,580. 21.0% of residents live below the federal poverty level. Home values sit at a median of $120,000, with monthly rent averaging $899. The homeownership rate of 65.2% is close to the national rate of 64.8%.
Educational attainment in Cameron County reflects 20.6% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.1% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.6 minutes each way.
Cameron County Population History (2010-2024)
The county of Cameron County had a population of 407,608 in 2010 and 431,874 in 2024, a 6.0% growth over 14 years. The peak was 431,874 in 2024. Average annual growth rate: 0.41%.
431,874
Population (2024)
407,608
Population (2010)
431,874
Peak (2024)
0.41%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 407,608 |
| 2011 | 413,116 |
| 2012 | 415,729 |
| 2013 | 417,129 |
| 2014 | 418,698 |
| 2015 | 419,062 |
| 2016 | 420,894 |
| 2017 | 421,506 |
| 2018 | 421,446 |
| 2019 | 422,649 |
| 2020 | 421,592 |
| 2021 | 422,805 |
| 2022 | 425,819 |
| 2023 | 428,508 |
| 2024 | 431,874 |
Race & Ethnicity
| White | 50.0% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
32.4
Median Age
50.7%
Female
49.3%
Male
14.1%
Age 65+
Age Distribution
Children (under 15): 23.9% · Seniors (65+): 14.1%
Income & Poverty
| Median household income | $51,334$-24,958 vs state |
| Mean household income | $70,034 |
| Per-capita income | $23,142 |
| Poverty rate | 21.0%+10.5% vs state |
| Unemployment rate | 3.3% |
| Employment-to-population | 54.6% |
Top Industries by Employment
The largest employment sector in Cameron County is professional & business services, accounting for 31.5% of workers.
How residents commute
0.5%
Drive alone
1.7%
Carpool
77.7%
Public transit
8.1%
Work from home
20.6 min
Avg commute
Housing
$120,000$-140,400 vs state
Median home value
$899
Median rent
65.2%
Homeownership rate
157,565
Total housing units
86.0%
Occupied
14.0%
Vacant
34.8%
Renter-occupied
Social & access
73.3%
With health insurance
89.5%
With broadband internet
9.1%
Foreign-born
4.2%
Veterans (18+)
12.3%
With a disability
29.1%
Speak language other than English at home
Education
71.6%
High School+
20.6%
Bachelor's+
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County rankings
Common questions about Cameron County, TX
Frequently Asked Questions
Cameron County, Texas has a population of 423,192 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest county in Texas. Population density is 475 people per square mile.
The population of Cameron County has grown 6.0% since 2010 (407,608 → 431,874), a +0.41% annualized rate.
The median household income in Cameron County, Texas is $51,334, with mean (average) household income of $70,034 and per-capita income of $23,142. 21.0% of residents live below the federal poverty level.
In Cameron County, the largest racial and ethnic groups are White (50.0%), Hispanic or Latino (1.0%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Cameron County, Texas is 32.4 years. Residents are 50.7% female and 49.3% male.
The median home value in Cameron County is $120,000 and median monthly rent is $899. 65.2% of occupied housing units are owner-occupied. The county has 157,565 total housing units, 14.0% of which are vacant.
The largest employment sector in Cameron County, Texas is professional, scientific, and management services, employing 31.5% of workers. The unemployment rate is 3.3%.
Houston is among the largest cities associated with Cameron County, Texas, with a population of 2,300,419.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.