Overview
1,424
Total Population
33.7
Median age
46.91%
Female population %
113.2:100
Gender ratio (M:F)
10-14 years
Largest age group
48.5
Total dependency ratio
White
Largest racial group
684
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Sundown's population is young compared to the rest of the country:
- The median age in Sundown is 33.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Sundown's population under 18 was 26.62%, compared to the 22.51% nationwide.
- Sundown's elderly or the senior population (over 65 age) was 10.60% as compared to 16.04% nationwide.
- Of the total population in Sundown, 22.05% were under the age of 15, 22.05% aged 15 to 29, 45.29% aged 30 to 64, 9.55% aged 65 to 84, and 1.05% were 85 years of age and older.

Read more about Sundown, TX population by age ➔
Gender
There are 88 less females than males in Sundown:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.91% females and 53.09% males in Sundown, TX.
- The Sundown, TX gender ratio is 113.2:100 i.e. 113.2 men to 100 women (1.132).
- For male population, the largest age group is 55-59 years with a population of 82.
- For the female population, the largest age group is 45-49 years with a population of 83.

Read more about Sundown, TX population by gender ➔
Race / Ethnicity
Sundown's population has become increasingly diverse:
- Racial distribution of Sundown population: 75.28% are White, 0.63% are Black or African American, 0.77% are American Indian and Alaska Native, 0.56% are Asian, 1.26% are some other race and 21.49% are multiracial.
- Sundown's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 684 is Hispanic or Latino (of any race), and 74 (51.97% of the total population) is Non-Hispanic.
- The largest racial group in Sundown is White with a population of 1,072 (75.28% of the total population).

Read more about Sundown, TX population by race ➔
Year by year
Sundown's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,505 in the year 2003
- From 2000 to 2010, Sundown's population decreased by 79 (5.39%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Sundown's population decreased by 101 (7.28%), 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, Sundown's population was lowest in year 2022 at 1,277.

Read more about Sundown, 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)