Northwest Hills Planning Region, Connecticut Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 8th-largest in Connecticut
The population of Northwest Hills Planning Region, Connecticut is 112,848 as of the 2023 American Community Survey, making it the 8th-largest county in Connecticut. The median household income is $91,035, the median home value is $311,700, and the median age is 47.1.
The population of Northwest Hills Planning Region has grown 1.7% since 2020 (112,199 → 114,101), a +0.42% annualized rate.
Northwest Hills Planning Region, CT
112,848
Population
+0.42%
Annual growth
143
People / sq mi
$91,035
Median Income
$311,700
Median Home Value
Northwest Hills Planning Region covers 787 sq mi of land at 143.5 people per square mile.
About Northwest Hills Planning Region, CT
Northwest Hills Planning Region is a county in Connecticut with a population of 112,848. It ranks #8 among counties in Connecticut by population. The median age is 47.1, older than the national median. The population is 50.0% male and 50.0% female.
The median household income in Northwest Hills Planning Region is $91,035, above the US median of $74,580. 5.9% of residents live below the federal poverty level. Home values sit at a median of $311,700, with monthly rent averaging $1,169. The homeownership rate of 75.9% is higher than the national rate of 64.8%.
Educational attainment in Northwest Hills Planning Region reflects 39.4% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 14.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 28.5 minutes each way.
Northwest Hills Planning Region Population History (2020-2024)
The county of Northwest Hills Planning Region had a population of 112,199 in 2020 and 114,101 in 2024, a 1.7% growth over 4 years. The peak was 114,101 in 2024. Average annual growth rate: 0.42%.
114,101
Population (2024)
112,199
Population (2020)
114,101
Peak (2024)
0.42%
Avg Annual Growth
| Year | Population |
|---|---|
| 2020 | 112,199 |
| 2021 | 112,952 |
| 2022 | 113,289 |
| 2023 | 113,538 |
| 2024 | 114,101 |
Race & Ethnicity
| White | 85.1% |
| Black or African American | 2.7% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
47.1
Median Age
50.0%
Female
50.0%
Male
22.2%
Age 65+
Age Distribution
Children (under 15): 14.3% · Seniors (65+): 22.2%
Income & Poverty
| Median household income | $91,035$-2,725 vs state |
| Mean household income | $130,654 |
| Per-capita income | $55,526 |
| Poverty rate | 5.9%-0.9% vs state |
| Unemployment rate | 3.5% |
| Employment-to-population | 61.6% |
Top Industries by Employment
The largest employment sector in Northwest Hills Planning Region is professional & business services, accounting for 27.1% of workers.
How residents commute
1.2%
Drive alone
3.2%
Carpool
73.4%
Public transit
14.2%
Work from home
28.5 min
Avg commute
Housing
$311,700$-31,500 vs state
Median home value
$1,169
Median rent
75.9%
Homeownership rate
55,665
Total housing units
84.5%
Occupied
15.5%
Vacant
24.1%
Renter-occupied
Social & access
96.1%
With health insurance
95.1%
With broadband internet
27.2%
Foreign-born
6.2%
Veterans (18+)
12.2%
With a disability
89.3%
Speak language other than English at home
Education
94.1%
High School+
39.4%
Bachelor's+
Largest cities in Connecticut
Other counties in Connecticut
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County rankings
Frequently Asked Questions
Northwest Hills Planning Region, Connecticut has a population of 112,848 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 8th-largest county in Connecticut. Population density is 143 people per square mile.
The population of Northwest Hills Planning Region has grown 1.7% since 2020 (112,199 → 114,101), a +0.42% annualized rate.
The median household income in Northwest Hills Planning Region, Connecticut is $91,035, with mean (average) household income of $130,654 and per-capita income of $55,526. 5.9% of residents live below the federal poverty level.
In Northwest Hills Planning Region, the largest racial and ethnic groups are White (85.1%), Black or African American (2.7%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Northwest Hills Planning Region, Connecticut is 47.1 years. Residents are 50.0% female and 50.0% male.
The median home value in Northwest Hills Planning Region is $311,700 and median monthly rent is $1,169. 75.9% of occupied housing units are owner-occupied. The county has 55,665 total housing units, 15.5% of which are vacant.
The largest employment sector in Northwest Hills Planning Region, Connecticut is professional, scientific, and management services, employing 27.1% of workers. The unemployment rate is 3.5%.
Bridgeport is among the largest cities associated with Northwest Hills Planning Region, Connecticut, with a population of 148,012.
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Statewide data for Connecticut
Population, race, income, age, and trends across Connecticut
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.