Overview
88
Total Population
37.5
Median age
54.55%
Female population %
83.3:100
Gender ratio (M:F)
15-19 years
Largest age group
87.2
Total dependency ratio
White
Largest racial group
Zero
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Glen Allen's population is young compared to the rest of the country:
- The median age in Glen Allen is 37.5, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Glen Allen's population under 18 was 39.77%, compared to the 22.51% nationwide.
- Glen Allen's elderly or the senior population (over 65 age) was 22.73% as compared to 16.04% nationwide.
- Of the total population in Glen Allen, 23.86% were under the age of 15, 22.73% aged 15 to 29, 30.68% aged 30 to 64, 22.73% aged 65 to 84, and 0.00% were 85 years of age and older.

Read more about Glen Allen, MO population by age ➔
Gender
There are 8 more females than males in Glen Allen:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 54.55% females and 45.45% males in Glen Allen, MO.
- The Glen Allen, MO gender ratio is 83.3:100 i.e. 83.3 men to 100 women (0.833).
- For male population, the largest age group is 15-19 years with a population of 11.
- For the female population, the largest age group is 0-4 years with a population of 9.

Read more about Glen Allen, MO population by gender ➔
Race / Ethnicity
Glen Allen's population is not that diverse:
- Racial distribution of Glen Allen population: 96.59% are White and 3.41% are multiracial.
- Glen Allen's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, Zero is Hispanic or Latino (of any race), and 88 (100% of the total population) is Non-Hispanic.
- The largest racial group in Glen Allen is White with a population of 85 (96.59% of the total population).

Read more about Glen Allen, MO population by race ➔
Year by year
Glen Allen's population has already reached its peak and is showing a trend of decline:
- The peak population was 119 in the year 2002
- From 2000 to 2010, Glen Allen's population decreased by 32 (27.35%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Glen Allen's population decreased by 28 (32.94%), 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, Glen Allen's population was lowest in year 2020 at 57.

Read more about Glen Allen, MO 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)