Northwest Hills Planning Region, Connecticut Demographics
Population trends, housing costs, income, commuting, and health, all on one page.
Northwest Hills Planning Region, CT Population Density Map and Area Scores
Area Score
Health, income and education, each graded from F to A+. Explore interactive maps for deeper analysis.
-
A
Health Above average
-
B
Income Around average
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B
Education Around average
Source: Map AI Methodology
Population: density and quick facts
| Metric | Northwest Hills Planning Region | Connecticut Avg | U.S. Average |
|---|---|---|---|
| Population | 104,183 | 3,347,044 | 337,468,954 |
| Population density (per sq mi) | 129.0 | 603.7 | 86.4 |
| Population growth (%/yr) | -0.96% | -0.35% | 0.59% |
| Median age | 47.7 | 42.1 | 37.3 |
| Households | 44,849 | 1,316,506 | 130,235,071 |
Population in Northwest Hills Planning Region declined by 8.7% from 2009 to 2024, reaching 104,183 in 2024.
Population Growth 2009–2024
Race & Ethnicity
Age & Sex
The largest generation in Northwest Hills Planning Region is Gen X, aged 45–60, at 24.5% of residents. That is 2.3 points above Connecticut as a whole.
- Gen Z 13–28 17,681 17.0% -3.2 pts
- Millennials 29–44 19,608 18.8% -1.6 pts
- Gen X 45–60 25,575 24.5% +2.3 pts
- Boomers 61–79 22,588 21.7% +3.1 pts
Residents by birth cohort, from the 2025 age distribution. The right-hand figure is how far each cohort's share sits above or below Connecticut, in percentage points. Children younger than Gen Z and the generations before the Boomers are counted in the population but not shown here, so these shares do not add up to 100%.
Male and female share
Women are 50.7% of the people living in Northwest Hills Planning Region and men 49.3%.
- Women 50.7% Connecticut 51.0%
- Men 49.3% Connecticut 49.0%
How many residents match a customer profile?
Residents matching this profile
100% of everyone living in Northwest Hills Planning Region
Pick an age range and a women/men split and the figure above answers with how many residents that profile reaches.
Economy
Northwest Hills Planning Region has a the economy index of B, which means it is quite prosperous.
| Metric | Northwest Hills Planning Region | Connecticut Avg | U.S. Average |
|---|---|---|---|
| Median household income | $95,230 | $97,098 | $80,455 |
| Income growth (%/yr) | 3.34% | 3.67% | 4.80% |
| Unemployment rate | 5.5% | 5.5% | 5.2% |
The median household income in Northwest Hills Planning Region is about 2% lower than in Connecticut.
Housing
| Metric | Northwest Hills Planning Region | Connecticut Avg | U.S. Average |
|---|---|---|---|
| Median home price | $304,911 | $281,244 | $248,835 |
| Median rent | $1,196 | $1,481 | $1,407 |
| Homeownership rate | 76.5% | 67.4% | 65.2% |
The median home price in Northwest Hills Planning Region is about 21.2 years' worth of rent — buying at the median price costs roughly as much as paying the median rent of $1,196 per month for that long.
Commute Time & Mobility
Commuters in Northwest Hills Planning Region spend about 44 minutes on the road round trip each working day. Over a typical 250-day work year, that adds up to roughly 183 hours, about 7.6 full days, spent commuting.
| Metric | Northwest Hills Planning Region | Connecticut Avg | U.S. Average |
|---|---|---|---|
| One-way commute (min) | 21.9 | 22.1 | 22.4 |
| Round-trip commute (min) | 43.9 | 44.2 | 44.8 |
| Yearly time spent (hours) | 183 | 184 | 187 |
| Estimated yearly cost | $5,664 | $5,704 | $5,790 |
| Work from home | 15.4% | 16.2% | 15.0% |
| Highway traffic (vehicles/day) | 6,934 | 10,657 | 8,813 |
| Local road traffic (vehicles/day) | 960 | 1,748 | 1,355 |
Fastest commutes among counties in
Connecticut:
Southeastern Connecticut Planning Region (20.6 min), South Central Connecticut Planning Region (20.9 min), Capitol Planning Region (21.4 min).
Slowest:
Northeastern Connecticut Planning Region (26.0 min), Greater Bridgeport Planning Region (23.9 min), Naugatuck Valley Planning Region (23.5 min).
The average commute time in Northwest Hills Planning Region is about the same as in Connecticut.
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
Northwest Hills Planning Region has a education index of B, which means it is quite educated.
| Metric | Northwest Hills Planning Region | Connecticut Avg | U.S. Average |
|---|---|---|---|
| Bachelor's degree or higher | 35.8% | 38.6% | 31.6% |
| Average household size | 2.34 | 2.47 | 2.53 |
Highest education index among counties in
Connecticut:
Western Connecticut Planning Region (0.4), Lower Connecticut River Valley Planning Region (0.4), Capitol Planning Region (0.3).
Lowest:
Northeastern Connecticut Planning Region (0.3), Naugatuck Valley Planning Region (0.3), Southeastern Connecticut Planning Region (0.3).
Health
Northwest Hills Planning Region has a health index of A, which means it is very healthy.
| Metric | Northwest Hills Planning Region | Connecticut Avg | U.S. Average |
|---|---|---|---|
| Life expectancy (years) | 80.1 | 80.1 | 78.3 |
| Self-rated poor health | 11.6% | 12.0% | 16.3% |
| Smokers | 16.0% | 15.2% | 19.0% |
Highest health index among counties in
Connecticut:
Western Connecticut Planning Region (0.8), Lower Connecticut River Valley Planning Region (0.8), Northwest Hills Planning Region (0.8).
Lowest:
Naugatuck Valley Planning Region (0.8), South Central Connecticut Planning Region (0.8), Capitol Planning Region (0.8).
Northwest Hills Planning Region, CT Compared With Nearby Counties
Northwest Hills Planning Region, CT is the 5th largest of the 6 counties compared here, 104,183 residents against a local median of 298,059. There is no headline here. Every measure below sits within 15% of the median across the nearest counties, which makes Northwest Hills Planning Region, CT an unremarkable member of its own neighbourhood rather than an outlier in it.
The largest of those small differences is median household income, 9% above the local median at $95,230 against $87,330. Northwest Hills Planning Region, CT has the 3rd highest median household income of the 6 areas compared here.
| Area | Population | Median household income | Median home price | Commute |
|---|---|---|---|---|
| Northwest Hills Planning Region, CT | 104,183 | $95,230 #3/6 | $304,911 #3/6 | 21.9 min #3/6 |
| Naugatuck Valley Planning Region, CT | 439,566 | $87,330 | $244,999 | 23.5 min |
| Berkshire County, MA | 129,358 | $76,040 | $337,519 | 16.8 min |
| Dutchess County, NY | 298,059 | $99,515 | $226,516 | 23.2 min |
| Columbia County, NY | 61,100 | $82,826 | $292,288 | 21.7 min |
| Western Connecticut Planning Region, CT | 563,812 | $132,153 | $678,908 | 23.0 min |
Frequently Asked Questions
Common questions about Northwest Hills Planning Region, Connecticut.
How many people live in Northwest Hills Planning Region, Connecticut?
About 104,183 people live in Northwest Hills Planning Region, Connecticut, in 44,849 households of 2.3 people on average. The median age is 47.7, so residents are older than the U.S. median of 37.3 by about 10 years.
Is Northwest Hills Planning Region, Connecticut mostly urban or rural?
Averaged over its land area, Northwest Hills Planning Region, Connecticut has 129 people per square mile, a density typical of a mix of suburbs, small towns and farmland. That is close to the U.S. average of 86.
Is Northwest Hills Planning Region, Connecticut an affordable place to live?
The median home costs 3.2 times the median household income ($304,911 against $95,230), compared with 3.1 times nationally. A ratio of about 3 is traditionally considered affordable. Median rent of $1,196 a month takes about 15% of the median household's income, below the 30% level at which HUD considers renters cost-burdened.
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