Rockingham County, NH Population Statistics: Density Map Data
Analyze local population trends, population density map, housing costs, and the local economy.
Area Snapshot Statistics
Key statistics on population, economy, housing, and commuting compared to state and national averages. Explore interactive maps for deeper analysis.
Population: density and quick facts
| Metric | Rockingham County | New Hampshire Avg | U.S. Average |
|---|---|---|---|
| Population | 317,434 | 1,388,685 | 334,821,731 |
| Population density (per sq mi) | 399.2 | 148.5 | 85.8 |
| Population growth (%/yr) | 0.77% | 0.63% | 0.57% |
| Median age | 43.7 | 41.3 | 37.1 |
| Households | 126,474 | 550,765 | 128,459,983 |
Population in Rockingham County grew by 6.8% from 2009 to 2023, reaching 317,163 in 2023.
Population Growth 2009–2023
Race & Ethnicity
Economy
Rockingham County has a the economy index of A, which means it is very prosperous.
| Metric | Rockingham County | New Hampshire Avg | U.S. Average |
|---|---|---|---|
| Median household income | $114,738 | $96,071 | $78,145 |
| Income growth (%/yr) | 4.77% | 4.91% | 5.07% |
| Unemployment rate | 3.5% | 3.4% | 5.2% |
The median household income in Rockingham County is about 19% higher than in New Hampshire.
Housing
| Metric | Rockingham County | New Hampshire Avg | U.S. Average |
|---|---|---|---|
| Median home price | $376,515 | $273,705 | $242,182 |
| Median rent | $1,619 | $1,422 | $1,342 |
| Homeownership rate | 78.6% | 72.5% | 65.1% |
The median home price in Rockingham County is about 19.4 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,619 per month for that long.
Commute Time & Mobility
Commuters in Rockingham County spend about 51 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 213 hours, about 8.9 full days, spent commuting.
| Metric | Rockingham County | New Hampshire Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 25.5 | 22.5 | 22.5 |
| Round-trip commute (min) | 51.1 | 45.0 | 44.9 |
| Yearly time spent (hours) | 213 | 187 | 187 |
| Estimated yearly cost | $6,600 | $5,807 | $5,803 |
| Work from home | 17.2% | 15.1% | 13.4% |
| Highway traffic (vehicles/day) | 12,868 | 8,168 | 8,813 |
| Local road traffic (vehicles/day) | 2,022 | 1,232 | 1,355 |
Fastest commutes among counties in
New Hampshire:
Coos County (17.4 min), Grafton County (18.0 min), Cheshire County (18.8 min).
Slowest:
Rockingham County (25.5 min), Sullivan County (23.0 min), Merrimack County (22.9 min).
The average commute time in Rockingham County is 26 minutes, longer than the 22 minutes in New Hampshire.
Estimated yearly cost applies a single national wage rule of thumb (U.S. Bureau of Labor Statistics average hourly earnings), not a measurement of wages in this area. Traffic volume figures come from proprietary Ticon and TrafficZoom data.
Education & Households
Rockingham County has a education index of A, which means it is very educated.
| Metric | Rockingham County | New Hampshire Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 41.3% | 36.2% | 31.6% |
| Average household size | 2.48 | 2.44 | 2.54 |
Highest education index among counties in
New Hampshire:
Rockingham County (0.4), Grafton County (0.4), Hillsborough County (0.3).
Lowest:
Coos County (0.2), Sullivan County (0.3), Cheshire County (0.3).
Health
Rockingham County has a health index of A, which means it is very healthy.
| Metric | Rockingham County | New Hampshire Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 80.6 | 80.2 | 78.3 |
| Self-rated poor health | 10.3% | 12.6% | 16.3% |
| Smokers | 14.6% | 16.0% | 19.0% |
Highest health index among counties in
New Hampshire:
Rockingham County (0.8), Merrimack County (0.8), Grafton County (0.8).
Lowest:
Coos County (0.8), Sullivan County (0.8), Belknap County (0.8).
Frequently Asked Questions
Common questions about Rockingham County, New Hampshire.
What is the population of Rockingham County, New Hampshire?
The population of Rockingham County, New Hampshire is 317,435, compared to the U.S. total of 334,821,731.
What is the population density of Rockingham County, New Hampshire?
The population density of Rockingham County, New Hampshire is 399.2 people per square mile, compared to the U.S. average of 85.8 people per square mile.
What is the median household income in Rockingham County, New Hampshire?
The median household income in Rockingham County, New Hampshire is $114,738, compared to the U.S. median of $78,145.
What is the median home price in Rockingham County, New Hampshire?
The median home price in Rockingham County, New Hampshire is $376,515, compared to the U.S. median of $242,182.
What is the unemployment rate in Rockingham County, New Hampshire?
The unemployment rate in Rockingham County, New Hampshire is 3.5%, compared to the U.S. average of 5.2%.