Overview
5,671
Total Population
33.0
Median age
46.68%
Female population %
114.2:100
Gender ratio (M:F)
20-24 years
Largest age group
58.6
Total dependency ratio
White
Largest racial group
173
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Henniker town's population is young compared to the rest of the country:
- The median age in Henniker town is 33.0, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Henniker town's population under 18 was 18.52%, compared to the 22.51% nationwide.
- Henniker town's elderly or the senior population (over 65 age) was 19.54% as compared to 16.04% nationwide.
- Of the total population in Henniker town, 17.40% were under the age of 15, 26.98% aged 15 to 29, 36.08% aged 30 to 64, 19.41% aged 65 to 84, and 0.12% were 85 years of age and older.

Read more about Henniker, New Hampshire population by age ➔
Gender
There are 377 less females than males in Henniker town:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 46.68% females and 53.32% males in Henniker, New Hampshire.
- The Henniker, New Hampshire gender ratio is 114.2:100 i.e. 114.2 men to 100 women (1.142).
- For male population, the largest age group is 20-24 years with a population of 416.
- For the female population, the largest age group is 65-69 years with a population of 365.

Read more about Henniker, New Hampshire population by gender ➔
Race / Ethnicity
Henniker town's population has become increasingly diverse:
- Racial distribution of Henniker town population: 96.39% are White, 1.57% are Black or African American, 0.51% are Asian, 0.04% are some other race and 1.50% are multiracial.
- Henniker town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
- By ethnicity, 173 is Hispanic or Latino (of any race), and 5,498 (96.95% of the total population) is Non-Hispanic.
- The largest racial group in Henniker town is White with a population of 5,466 (96.39% of the total population).

Read more about Henniker, New Hampshire population by race ➔
Year by year
Henniker town's population has already reached its peak and is showing a trend of decline:
- The peak population was 6,194 in the year 2020
- From 2000 to 2010, Henniker town's population increased by 393 (8.85%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Henniker town's population increased by 1,361 (28.16%), 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, Henniker town's population was lowest in year 2000 at 4,440.

Read more about Henniker, New Hampshire 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)