Overview
177
Total Population
43.1
Median age
60.45%
Female population %
65.4:100
Gender ratio (M:F)
10-14 years
Largest age group
110.7
Total dependency ratio
White
Largest racial group
3
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Little Sioux's population is old compared to the rest of the country:
- The median age in Little Sioux is 43.1, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Little Sioux's population under 18 was 32.20%, compared to the 22.51% nationwide.
- Little Sioux's elderly or the senior population (over 65 age) was 24.29% as compared to 16.04% nationwide.
- Of the total population in Little Sioux, 28.25% were under the age of 15, 12.43% aged 15 to 29, 35.03% aged 30 to 64, 23.16% aged 65 to 84, and 1.13% were 85 years of age and older.

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Gender
There are 37 more females than males in Little Sioux:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 60.45% females and 39.55% males in Little Sioux, IA.
- The Little Sioux, IA gender ratio is 65.4:100 i.e. 65.4 men to 100 women (0.654).
- For male population, the largest age group is 10-14 years with a population of 20.
- For the female population, the largest age group is 55-59 years with a population of 15.

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Race / Ethnicity
Little Sioux's population is moderately diverse:
- Racial distribution of Little Sioux population: 88.70% are White, 7.91% are Black or African American, 1.69% are some other race and 1.69% are multiracial.
- Little Sioux's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 3 is Hispanic or Latino (of any race), and 147 (83.05% of the total population) is Non-Hispanic.
- The largest racial group in Little Sioux is White with a population of 157 (88.70% of the total population).

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Year by year
Little Sioux's population has already reached its peak and is showing a trend of decline:
- The peak population was 217 in the year 2000
- From 2000 to 2010, Little Sioux's population decreased by 47 (21.66%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Little Sioux's population decreased by 4 (2.35%), 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, Little Sioux's population was lowest in year 2015 at 158.

Read more about Little Sioux, 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)