Overview
138
Total Population
51.1
Median age
44.93%
Female population %
122.6:100
Gender ratio (M:F)
50-54 years
Largest age group
84.0
Total dependency ratio
White
Largest racial group
8
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Blockton's population is old compared to the rest of the country:
- The median age in Blockton is 51.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Blockton's population under 18 was 18.84%, compared to the 22.51% nationwide.
- Blockton's elderly or the senior population (over 65 age) was 26.81% as compared to 16.04% nationwide.
- Of the total population in Blockton, 18.84% were under the age of 15, 10.87% aged 15 to 29, 43.48% aged 30 to 64, 24.64% aged 65 to 84, and 2.17% were 85 years of age and older.

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Gender
There are 14 less females than males in Blockton:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 44.93% females and 55.07% males in Blockton, IA.
- The Blockton, IA gender ratio is 122.6:100 i.e. 122.6 men to 100 women (1.226).
- For male population, the largest age group is 50-54 years with a population of 15.
- For the female population, the largest age group is 0-4 years with a population of 11.

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Race / Ethnicity
Blockton's population is not that diverse:
- Racial distribution of Blockton population: 99.28% are White and 0.72% are multiracial.
- Blockton's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 8 is Hispanic or Latino (of any race), and 13 (94.20% of the total population) is Non-Hispanic.
- The largest racial group in Blockton is White with a population of 137 (99.28% of the total population).

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Year by year
Blockton's population has already reached its peak and is showing a trend of decline:
- The peak population was 192 in the year 2010
- From 2000 to 2010, Blockton's population increased by 6 (3.23%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Blockton's population decreased by 68 (35.42%), 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, Blockton's population was lowest in year 2020 at 124.

Read more about Blockton, 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)