Overview
329
Total Population
50.3
Median age
42.86%
Female population %
133.3:100
Gender ratio (M:F)
55-59 years
Largest age group
59.7
Total dependency ratio
White
Largest racial group
6
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Decatur town's population is old compared to the rest of the country:
- The median age in Decatur town is 50.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Decatur town's population under 18 was 14.59%, compared to the 22.51% nationwide.
- Decatur town's elderly or the senior population (over 65 age) was 25.84% as compared to 16.04% nationwide.
- Of the total population in Decatur town, 11.55% were under the age of 15, 18.24% aged 15 to 29, 44.38% aged 30 to 64, 19.76% aged 65 to 84, and 6.08% were 85 years of age and older.

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Gender
There are 47 less females than males in Decatur town:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 42.86% females and 57.14% males in Decatur, New York.
- The Decatur, New York gender ratio is 133.3:100 i.e. 133.3 men to 100 women (1.333).
- For male population, the largest age group is 55-59 years with a population of 28.
- For the female population, the largest age group is 65-69 years with a population of 14.

Read more about Decatur, New York population by gender ➔
Race / Ethnicity
Decatur town's population is moderately diverse:
- Racial distribution of Decatur town population: 93.92% are White, 2.43% are Black or African American and 3.65% are multiracial.
- Decatur town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, 6 is Hispanic or Latino (of any race), and 323 (98.18% of the total population) is Non-Hispanic.
- The largest racial group in Decatur town is White with a population of 309 (93.92% of the total population).

Read more about Decatur, New York population by race ➔
Year by year
Decatur town's population has already reached its peak and is showing a trend of decline:
- The peak population was 412 in the year 2004
- From 2000 to 2010, Decatur town's population decreased by 39 (9.95%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Decatur town's population increased by 18 (5.10%), 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, Decatur town's population was lowest in year 2019 at 335.

Read more about Decatur, 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)