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Population Review

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.

Cameron County within Texas · Source: US Census TIGER/Line via us-atlas

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%.

2024 · 432K20102024

431,874

Population (2024)

407,608

Population (2010)

431,874

Peak (2024)

0.41%

Avg Annual Growth

YearPopulation
2010407,608
2011413,116
2012415,729
2013417,129
2014418,698
2015419,062
2016420,894
2017421,506
2018421,446
2019422,649
2020421,592
2021422,805
2022425,819
2023428,508
2024431,874

Race & Ethnicity

White50.0%
Black or African American0.6%
Asian0.0%
Hispanic or Latino (any race)1.0%
Two or More Races0.0%

Age & Sex

32.4

Median Age

50.7%

Female

49.3%

Male

14.1%

Age 65+

Age Distribution

Under 5
7.3%
5–9
8.0%
10–14
8.6%
15–19
8.6%
20–24
7.6%
25–34
12.8%
35–44
11.8%
45–54
11.6%
55–59
5.1%
60–64
4.7%
65–74
8.1%
75–84
4.4%
85+
1.6%

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 rate21.0%+10.5% vs state
Unemployment rate3.3%
Employment-to-population54.6%

Top Industries by Employment

Professional & business services
31.5%
Finance & real estate
8.9%
Education & health care
8.3%
Construction
7.5%
Manufacturing
6.6%
Public administration
5.6%
Retail trade
5.5%
Arts, entertainment & food
5.3%

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+

Largest cities in Texas

Other counties in Texas

Part of Texas

Metro areas in Texas

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.