Overview
19
Total Population
72.3
Median age
78.95%
Female population %
26.7:100
Gender ratio (M:F)
70-74 years
Largest age group
216.7
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Pioneer's population is old compared to the rest of the country:
- The median age in Pioneer is 72.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Pioneer's population under 18 was 0.00%, compared to the 22.51% nationwide.
- Pioneer's elderly or the senior population (over 65 age) was 68.42% as compared to 16.04% nationwide.
- Of the total population in Pioneer, 0.00% were under the age of 15, 10.53% aged 15 to 29, 21.05% aged 30 to 64, 68.42% aged 65 to 84, and 0.00% were 85 years of age and older.

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Gender
There are 11 more females than males in Pioneer:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 78.95% females and 21.05% males in Pioneer, IA.
- The Pioneer, IA gender ratio is 26.7:100 i.e. 26.7 men to 100 women (0.267).
- For male population, the largest age group is 20-24 years with a population of 2.
- For the female population, the largest age group is 70-74 years with a population of 13.

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Race / Ethnicity
Pioneer's population is non diverse:
- Racial distribution of Pioneer population: 100% are White.
- Pioneer'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 19 (100% of the total population) is Non-Hispanic.
- The largest racial group in Pioneer is White with a population of 19 (100% of the total population).

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Year by year
Pioneer's population has already reached its peak and is showing a trend of decline:
- The peak population was 23 in the year 2010
- From 2000 to 2010, Pioneer's population increased by 2 (9.52%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Pioneer's population decreased by 19 (82.61%), 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 2021, Pioneer's population was lowest in year 2020 at 4.

Read more about Pioneer, 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)