Get ready-to-use data, reports, analysis, and visualizations covering the demographics of San Patricio County, Texas based on the current United States Census Bureau's 2023 American Community Survey (ACS) 5-Year Estimates.
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San Patricio County, Texas Demographics: Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the total population of San Patricio County, Texas is 69,519. The median age of the population in San Patricio County, Texas is 37.1. The median age for males is 35.6 years, and for females, it is 38.4 years.
The age distribution of the population in San Patricio County, Texas is as follows:
- Under 5 years: 6.69%
- 5–17 years (children): 19.32%
- 18–24 years (young adults): 8.49%
- 25–34 years: 12.92%
- 35–54 years: 25.53%
- 55–64 years: 11.69%
- 65 years and over (seniors): 15.37%
The total dependency ratio in San Patricio County, Texas is 70.57%. The youth dependency ratio is 44.36%, and the old-age dependency ratio is 26.22%. In demographic terms, the dependency ratio measures the size of the population typically not in the labor force (children and older adults) relative to those of working age.
San Patricio County, Texas Demographics: Population by Race & Ethnicity

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the population in San Patricio County, Texas by race and ethnicity (racial demographics) is as follows:
- White: 38.44%
- Black/African American: 1.44%
- American Indian and Alaska Native: 0.05%
- Asian: 0.97%
- Native Hawaiian or Other Pacific Islander: 0.20%
- Some other race: 0.64%
- Two or more races: 2.15%
- Hispanic or Latino: 56.12%
The diversity index score in San Patricio County, Texas is 53.66%, suggesting a moderate level of diversity.
San Patricio County, Texas Demographics: Household Income

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in San Patricio County, Texas over the past 12 months, adjusted for 2023 inflation, was $67,512.
The distribution of household income by income bracket in San Patricio County, Texas is as follows:
- Less than $20,000: 14.97%
- $20,000–$34,999: 12.43%
- $35,000–$49,999: 11.79%
- $50,000–$74,999: 15.77%
- $75,000–$149,999: 30.45%
- $150,000 or more: 14.59%
San Patricio County, Texas Demographics: Educational Attainment

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the breakdown of the total population of San Patricio County, Texas, age 25 and older, by educational level is as follows:
- Less than high school graduate: 16.11%
- High school graduate (incl. equivalency): 34.79%
- Some college or associate's degree: 31.85%
- Bachelor's Degree: 11.67%
- Graduate or professional degree: 5.58%
In San Patricio County, Texas, 17.24% of the population has a bachelor's degree or higher, while 83.89% are high school graduates or higher.
San Patricio County, Texas Demographics: Health Insurance Coverage Status by Sex by Age

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the uninsured rate in San Patricio County, Texas is 18.11%.
Rates of people in San Patricio County, Texas lacking health insurance coverage, by age group and sex are as follows:
- Under 18: 5.34% of males and 6.41% of females are uninsured
- Ages 18–34: 19.47% of males and 17.82% of females are uninsured
- Ages 35–64: 27.53% of males and 27.23% of females are uninsured
- Ages 65 and older: 0.00% of males and 10.12% of females are uninsured
San Patricio County, Texas Demographics: Nativity and Citizenship Status in the United States

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 96.63% of people living in San Patricio County, Texas are U.S. citizens. This includes individuals born in the United States, Puerto Rico, or U.S. Island Areas, those born abroad to American parents, and those who became citizens through naturalization. 2.38% of the population obtained U.S. citizenship through the naturalization process. In San Patricio County, Texas, 2.38% of the population are naturalized immigrants, who obtained U.S. citizenship through the immigration and naturalization process.
San Patricio County, Texas Demographics: Means of Transportation to Work

According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the means of transportation to work for the population of San Patricio County, Texas are distributed as follows:
- Car, truck, or van: 91.28%
- Public transportation (excluding taxicab): 0.44%
- Bicycle: 0.02%
- Walked: 0.77%
- Taxicab, motorcycle, or other means: 1.41%
- Worked from home: 6.08%
Frequently Asked Questions
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the age breakdown of the population of San Patricio County, Texas is as follows:
- Under 5: 6.69%
- Ages 5–17: 19.32%
- Ages 18–24: 8.49%
- Ages 25–34: 12.92%
- Ages 35–54: 25.53%
- Ages 55–64: 11.69%
- 65 or older: 15.37%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the racial demographics of the population of San Patricio County, Texas are as follows:
- White: 38.44%
- Black/African American: 1.44%
- American Indian and Alaska Native: 0.05%
- Asian: 0.97%
- Native Hawaiian or Other Pacific Islander: 0.20%
- Some other race: 0.64%
- Two or more races: 2.15%
- Hispanic or Latino: 56.12%
* Hispanic includes respondents of any race. Other categories are non-Hispanic.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the distribution of household income in San Patricio County, Texas by income bracket is as follows:
- Less than $20,000: 14.97%
- $20,000–$34,999: 12.43%
- $35,000–$49,999: 11.79%
- $50,000–$74,999: 15.77%
- $75,000–$149,999: 30.45%
- $150,000 or more: 14.59%
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, the median household income in San Patricio County, Texas in the past 12 months, in 2023 inflation-adjusted dollars, was $67,512.
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 38.44% of the population in San Patricio County, Texas identifies as White alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 1.44% of the population in San Patricio County, Texas identifies as Black or African American alone (not Hispanic or Latino).
According to the U.S. Census Bureau’s 2023 American Community Survey (ACS) 5-Year Estimates, 18.11% of the population of San Patricio County, Texas lacks health insurance coverage.
The detailed breakdown by age and sex is as follows:
- Under 18: 5.34% of males and 6.41% of females
- Ages 18–34: 19.47% of males and 17.82% of females
- Ages 35–64: 27.53% of males and 27.23% of females
- Ages 65 and over: 0.00% of males and 10.12% of females