Overview
289
Total Population
27.3
Median age
31.49%
Female population %
217.6:100
Gender ratio (M:F)
25-29 years
Largest age group
71.0
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Barnum's population is young compared to the rest of the country:
- The median age in Barnum is 27.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Barnum's population under 18 was 41.18%, compared to the 22.51% nationwide.
- Barnum's elderly or the senior population (over 65 age) was 6.23% as compared to 16.04% nationwide.
- Of the total population in Barnum, 35.29% were under the age of 15, 26.30% aged 15 to 29, 32.18% aged 30 to 64, 6.23% aged 65 to 84, and 0.00% were 85 years of age and older.
Read more about Barnum, IA population by age ➔
Gender
There are 107 less females than males in Barnum:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 31.49% females and 68.51% males in Barnum, IA.
- The Barnum, IA gender ratio is 217.6:100 i.e. 217.6 men to 100 women (2.176).
- For male population, the largest age group is 50-54 years with a population of 37.
- For the female population, the largest age group is 25-29 years with a population of 17.
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Race / Ethnicity
Barnum's population is moderately diverse:
- Racial distribution of Barnum population: 98.96% are White and 1.04% are multiracial.
- Barnum's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 289 (100% of the total population) is Non-Hispanic.
- The largest racial group in Barnum is White with a population of 286 (98.96% of the total population).
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Year by year
Barnum's population has already reached its peak and is showing a trend of decline:
- The peak population was 198 in the year 2002
- From 2000 to 2010, Barnum's population decreased by 5 (2.56%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Barnum's population decreased by 13 (6.84%), 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, Barnum's population was lowest in year 2022 at 174.
Read more about Barnum, 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)