Capitol Planning Region, Connecticut Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 1st-largest in Connecticut
The population of Capitol Planning Region, Connecticut is 969,029 as of the 2023 American Community Survey, making it the 1st-largest county in Connecticut. The median household income is $91,541, the median home value is $298,200, and the median age is 40.2.
The population of Capitol Planning Region has grown 2.8% since 2020 (964,088 → 991,508), a +0.70% annualized rate.
Capitol Planning Region, CT
969,029
Population
+0.70%
Annual growth
943
People / sq mi
$91,541
Median Income
$298,200
Median Home Value
Capitol Planning Region covers 1,027 sq mi of land at 943.2 people per square mile.
About Capitol Planning Region, CT
Capitol Planning Region is a county in Connecticut with a population of 969,029. It ranks #1 among counties in Connecticut by population. The median age is 40.2, older than the national median. The population is 49.0% male and 51.0% female.
The median household income in Capitol Planning Region is $91,541, above the US median of $74,580. 6.9% of residents live below the federal poverty level. Home values sit at a median of $298,200, with monthly rent averaging $1,351. The homeownership rate of 65.4% is close to the national rate of 64.8%.
Educational attainment in Capitol Planning Region reflects 41.5% of adults 25 and older holding a bachelor's degree or higher, above the national average of 34.3%. Roughly 15.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 23.5 minutes each way.
Capitol Planning Region Population History (2020-2024)
The county of Capitol Planning Region had a population of 964,088 in 2020 and 991,508 in 2024, a 2.8% growth over 4 years. The peak was 991,508 in 2024. Average annual growth rate: 0.70%.
991,508
Population (2024)
964,088
Population (2020)
991,508
Peak (2024)
0.70%
Avg Annual Growth
| Year | Population |
|---|---|
| 2020 | 964,088 |
| 2021 | 971,938 |
| 2022 | 975,591 |
| 2023 | 983,326 |
| 2024 | 991,508 |
Race & Ethnicity
| White | 65.8% |
| Black or African American | 12.5% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.0% |
| Two or More Races | 0.0% |
Age & Sex
40.2
Median Age
51.0%
Female
49.0%
Male
17.8%
Age 65+
Age Distribution
Children (under 15): 16.6% · Seniors (65+): 17.8%
Income & Poverty
| Median household income | $91,541$-2,219 vs state |
| Mean household income | $122,979 |
| Per-capita income | $49,924 |
| Poverty rate | 6.9%+0.1% vs state |
| Unemployment rate | 3.5% |
| Employment-to-population | 62.4% |
Top Industries by Employment
The largest employment sector in Capitol Planning Region is professional & business services, accounting for 26.5% of workers.
How residents commute
2.6%
Drive alone
1.8%
Carpool
72.1%
Public transit
15.2%
Work from home
23.5 min
Avg commute
Housing
$298,200$-45,000 vs state
Median home value
$1,351
Median rent
65.4%
Homeownership rate
415,269
Total housing units
93.7%
Occupied
6.3%
Vacant
34.6%
Renter-occupied
Social & access
95.8%
With health insurance
94.9%
With broadband internet
24.0%
Foreign-born
4.7%
Veterans (18+)
12.2%
With a disability
76.2%
Speak language other than English at home
Education
91.2%
High School+
41.5%
Bachelor's+
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County rankings
Common questions about Capitol Planning Region, CT
Frequently Asked Questions
Capitol Planning Region, Connecticut has a population of 969,029 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 1st-largest county in Connecticut. Population density is 943 people per square mile.
The population of Capitol Planning Region has grown 2.8% since 2020 (964,088 → 991,508), a +0.70% annualized rate.
The median household income in Capitol Planning Region, Connecticut is $91,541, with mean (average) household income of $122,979 and per-capita income of $49,924. 6.9% of residents live below the federal poverty level.
In Capitol Planning Region, the largest racial and ethnic groups are White (65.8%), Black or African American (12.5%), Hispanic or Latino (1.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Capitol Planning Region, Connecticut is 40.2 years. Residents are 51.0% female and 49.0% male.
The median home value in Capitol Planning Region is $298,200 and median monthly rent is $1,351. 65.4% of occupied housing units are owner-occupied. The county has 415,269 total housing units, 6.3% of which are vacant.
The largest employment sector in Capitol Planning Region, Connecticut is professional, scientific, and management services, employing 26.5% of workers. The unemployment rate is 3.5%.
Bridgeport is among the largest cities associated with Capitol 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.