Henniker, New Hampshire Demographics & Population 2026
During the 2020–2024 ACS period, Henniker, New Hampshire had a total population of 2,993, the 37th largest community in New Hampshire, with a median household income of $76,326, which is 23% lower than the state average. The poverty rate is 17.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Henniker Quick Facts
How Henniker Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 2,880 | 2,993 | +3.9% |
| Median household income | $73,339 | $76,326 | +4.1% |
| Median home value | $267,500 | $296,400 | +10.8% |
How Henniker Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 24 | National average: 61
Education
Educational Attainment (Adults 25+)
Henniker Rankings in New Hampshire
Explore New Hampshire Rankings
Other Cities in Merrimack County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Concord | 44,375 | $84,902 | 8.9% | $350,900 |
| Franklin | 8,799 | $71,648 | 7.0% | $262,200 |
| South Hooksett | 5,902 | $130,000 | 4.0% | $433,200 |
| Hooksett | 5,876 | $101,053 | 4.0% | $348,100 |
| Suncook | 5,432 | $79,836 | 12.9% | $361,100 |
| Tilton Northfield | 3,101 | $66,705 | 11.2% | $250,000 |
| Pittsfield | 1,744 | $60,144 | 16.6% | $273,100 |
| Contoocook | 1,376 | $97,928 | 6.2% | $421,300 |
| New London | 1,278 | N/A | 6.5% | $481,000 |
| Loudon | 614 | $106,486 | 5.4% | $410,200 |
Cities Similar to Henniker
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Tilton Northfield | 3,101 | $66,705 | $250,000 | 28.3% | 11.2% |
| Hampton Beach | 2,605 | $82,557 | $508,900 | 34.0% | 8.2% |
| Epping | 2,796 | $95,273 | $384,800 | 34.0% | 2.5% |
| Raymond | 3,645 | $73,066 | $314,900 | 24.1% | 7.1% |
| Peterborough | 2,539 | $85,833 | $379,300 | 57.4% | 3.2% |
Population Overview
Henniker is a small community located in New Hampshire, within Merrimack County. The total population is 2,993. It ranks as the 37th most populous out of 100 Census-designated places in New Hampshire.
Age Demographics
The median age in Henniker is 22.3 years. This is 48% lower than the state median of 43.3 years. Only 11.4% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Henniker is $76,326. This is 23% lower than the state median of $99,031. It is also 5% lower than the national median of $80,734. The poverty rate stands at 17.5%. This is 141% higher than the state poverty rate of 7.2%. The unemployment rate is 2.6%. This is 21% lower than the state rate of 3.4%. The median home value is $296,400. Housing costs are 26% lower than the state median of $402,500. The home-value-to-income ratio is 3.9x. 47.1% of occupied housing units are owner-occupied. This homeownership rate is 35% lower than the state average of 72.8%.
Race & Ethnicity
Henniker has a predominantly White (non-Hispanic) population, comprising 87.8% of all residents. Hispanic or Latino residents account for 8.3%. The Hispanic or Latino population is significantly higher than the state average (8.3% vs 4.7%). The Asian population (0.1%) is well below the state average of 2.6%.
Education
24.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 40% lower than the state rate of 40.6%. Nationally, 35.7% of adults hold at least a bachelor's degree. No surveyed resident aged 25 or older reported leaving school before earning a high school diploma, though a rate of exactly 100% reflects the limits of a small sample.
Data Sources & Methodology
All demographic data for Henniker, New Hampshire is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against New Hampshire state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 100 Census-designated places in New Hampshire. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all New Hampshire city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Henniker, New Hampshire?
Henniker, New Hampshire has a population of 2,993 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Henniker, NH?
The median household income in Henniker is $76,326, which is 5% lower than the national median of $80,734.
What is the poverty rate in Henniker, NH?
The poverty rate in Henniker is 17.5%. This means approximately 392 residents live below the federal poverty line.
What is the racial makeup of Henniker, New Hampshire?
Henniker's population is 87.8% White, 1.6% Black, 8.3% Hispanic/Latino, and 0.1% Asian.
What is the median home value in Henniker, NH?
The median home value in Henniker is $296,400. The home-value-to-income ratio is 3.9x.
How educated is Henniker, New Hampshire?
24.4% of adults (25+) in Henniker hold a bachelor's degree or higher, and 12.4% hold a graduate or professional degree.