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 stands apart on settlement density — it is among the most densely settled of US counties, at roughly 943 people per square mile. With 969,029 residents, Capitol Planning Region is a county in Connecticut. That makes it one of the ten largest counties in Connecticut in the country, at #1 by population.
Households here are among the highest-earning of all US counties: median income is $91,541, above the US median of $78,538. Only 6.9% of residents live in poverty, below the national 12.4%. A typical home is worth $298,200, with typical rent around $1,351.
Degree attainment is near the top of the range for US counties: 41.5% of adults 25+ hold a bachelor’s, above the 35.0% national rate. An unusually large 15.2% of workers are remote, above the national 14.0%, and the average commute runs about 24 minutes each way.
That density explains much of the rest of the profile in Capitol Planning Region: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
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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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.