Overview
438
Total Population
35.1
Median age
50.00%
Female population %
1:100
Gender ratio (M:F)
75-79 years
Largest age group
65.9
Total dependency ratio
White
Largest racial group
33
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Thornton's population is young compared to the rest of the country:
- The median age in Thornton is 35.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Thornton's population under 18 was 18.95%, compared to the 22.51% nationwide.
- Thornton's elderly or the senior population (over 65 age) was 22.15% as compared to 16.04% nationwide.
- Of the total population in Thornton, 17.58% were under the age of 15, 27.85% aged 15 to 29, 32.42% aged 30 to 64, 21.00% aged 65 to 84, and 1.14% were 85 years of age and older.
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Gender
There are 0 less females than males in Thornton:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.00% females and 50.00% males in Thornton, IA.
- The Thornton, IA gender ratio is 1:100 i.e. 1 men to 100 women (1.000).
- For male population, the largest age group is 5-9 years with a population of 28.
- For the female population, the largest age group is 20-24 years with a population of 34.
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Race / Ethnicity
Thornton's population has become increasingly diverse:
- Racial distribution of Thornton population: 93.38% are White, 0.46% are Asian, 1.83% are some other race and 4.34% are multiracial.
- Thornton's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 33 is Hispanic or Latino (of any race), and 405 (92.47% of the total population) is Non-Hispanic.
- The largest racial group in Thornton is White with a population of 409 (93.38% of the total population).
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Year by year
Thornton's population has already reached its peak and is showing a trend of decline:
- The peak population was 422 in the year 2000
- From 2000 to 2010, Thornton's population decreased by 1 (0.24%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Thornton's population decreased by 16 (3.80%), 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, Thornton's population was lowest in year 2009 at 357.
Read more about Thornton, IA 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)