Overview
3,705
Total Population
36.9
Median age
46.83%
Female population %
113.5:100
Gender ratio (M:F)
10-14 years
Largest age group
66.2
Total dependency ratio
White
Largest racial group
3,643
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
San Diego's population is young compared to the rest of the country:
- The median age in San Diego is 36.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- San Diego's population under 18 was 28.91%, compared to the 22.51% nationwide.
- San Diego's elderly or the senior population (over 65 age) was 14.93% as compared to 16.04% nationwide.
- Of the total population in San Diego, 24.91% were under the age of 15, 14.52% aged 15 to 29, 45.64% aged 30 to 64, 13.31% aged 65 to 84, and 1.62% were 85 years of age and older.
Read more about San Diego, TX population by age ➔
Gender
There are 235 less females than males in San Diego:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.83% females and 53.17% males in San Diego, TX.
- The San Diego, TX gender ratio is 113.5:100 i.e. 113.5 men to 100 women (1.135).
- For male population, the largest age group is 20-24 years with a population of 267.
- For the female population, the largest age group is 10-14 years with a population of 285.
Read more about San Diego, TX population by gender ➔
Race / Ethnicity
San Diego's population is moderately diverse:
- Racial distribution of San Diego population: 91.85% are White, 0.86% are American Indian and Alaska Native, 0.05% are some other race and 7.23% are multiracial.
- San Diego's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 3,643 is Hispanic or Latino (of any race), and 62 (1.67% of the total population) is Non-Hispanic.
- The largest racial group in San Diego is White with a population of 3,403 (91.85% of the total population).
Read more about San Diego, TX population by race ➔
Year by year
San Diego's population has already reached its peak and is showing a trend of decline:
- The peak population was 4,817 in the year 2000
- From 2000 to 2010, San Diego's population decreased by 367 (7.62%), as compared to the national growth of 9.63%.
- From 2010 to 2020, San Diego's population decreased by 715 (16.07%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, San Diego's population was lowest in year 2022 at 3,655.
Read more about San Diego, TX population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)