Overview
144
Total Population
49.5
Median age
50.69%
Female population %
97.3:100
Gender ratio (M:F)
25-29 years
Largest age group
84.6
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Ollie's population is old compared to the rest of the country:
- The median age in Ollie is 49.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Ollie's population under 18 was 22.92%, compared to the 22.51% nationwide.
- Ollie's elderly or the senior population (over 65 age) was 26.39% as compared to 16.04% nationwide.
- Of the total population in Ollie, 19.44% were under the age of 15, 15.97% aged 15 to 29, 38.19% aged 30 to 64, 23.61% aged 65 to 84, and 2.78% were 85 years of age and older.
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Gender
There are 2 more females than males in Ollie:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 50.69% females and 49.31% males in Ollie, IA.
- The Ollie, IA gender ratio is 97.3:100 i.e. 97.3 men to 100 women (0.973).
- For male population, the largest age group is 70-74 years with a population of 9.
- For the female population, the largest age group is 65-69 years with a population of 8.
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Race / Ethnicity
Ollie's population is not that diverse:
- Racial distribution of Ollie population: 98.61% are White and 1.39% are multiracial.
- Ollie'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 144 (100% of the total population) is Non-Hispanic.
- The largest racial group in Ollie is White with a population of 142 (98.61% of the total population).
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Year by year
Ollie's population has already reached its peak and is showing a trend of decline:
- The peak population was 224 in the year 2000
- From 2000 to 2010, Ollie's population decreased by 9 (4.02%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Ollie's population decreased by 15 (6.98%), 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, Ollie's population was lowest in year 2009 at 158.
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References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)