Overview
4,583
Total Population
45.9
Median age
48.37%
Female population %
106.7:100
Gender ratio (M:F)
25-29 years
Largest age group
47.7
Total dependency ratio
White
Largest racial group
185
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Marion town's population is old compared to the rest of the country:
- The median age in Marion town is 45.9, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Marion town's population under 18 was 18.09%, compared to the 22.51% nationwide.
- Marion town's elderly or the senior population (over 65 age) was 16.71% as compared to 16.04% nationwide.
- Of the total population in Marion town, 15.58% were under the age of 15, 21.86% aged 15 to 29, 45.84% aged 30 to 64, 15.36% aged 65 to 84, and 1.35% were 85 years of age and older.

Read more about Marion, New York population by age ➔
Gender
There are 149 less females than males in Marion town:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 48.37% females and 51.63% males in Marion, New York.
- The Marion, New York gender ratio is 106.7:100 i.e. 106.7 men to 100 women (1.067).
- For male population, the largest age group is 50-54 years with a population of 301.
- For the female population, the largest age group is 25-29 years with a population of 272.

Read more about Marion, New York population by gender ➔
Race / Ethnicity
Marion town's population has become increasingly diverse:
- Racial distribution of Marion town population: 94.22% are White, 0.74% are Black or African American, 2.86% are some other race and 2.18% are multiracial.
- Marion town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, 185 is Hispanic or Latino (of any race), and 4,398 (95.96% of the total population) is Non-Hispanic.
- The largest racial group in Marion town is White with a population of 4,318 (94.22% of the total population).

Read more about Marion, New York population by race ➔
Year by year
Marion town's population has already reached its peak and is showing a trend of decline:
- The peak population was 4,968 in the year 2000
- From 2000 to 2010, Marion town's population decreased by 206 (4.15%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Marion town's population decreased by 200 (4.20%), 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, Marion town's population was lowest in year 2022 at 4,549.

Read more about Marion, New York 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)