Population
463,349
2025
+3.2% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Naugatuck Valley Planning Region, CT: population growth, jobs and income
Naugatuck Valley Planning Region gained 1,869 residents between 2024 and 2025 (+0.4%).
Naugatuck Valley Planning Region had an estimated 463,349 residents in 2025, up 3.2% (14,356 more people) since 2020. That is faster than Connecticut as a whole (+3.0%), and the 3rd fastest growth of 9 counties in Connecticut.
Data as of 2025 · updated
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In the Naugatuck Valley Planning Region report
One-time $99 PDF: everything on this page for Naugatuck Valley Planning Region, ranked against Connecticut and the U.S., plus these figures that are not on the free page:
- Median gross rent$1,330/mo2020–24
- Vacant homes, incl. seasonal and second homes6.5%2020–24
- New homes permitted, last 12 months4662025-10/2026-09
- Rent growth, 5 yearsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
+175
2025
0.4 per 1,000 residents
+4,650 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Unemployment rate
4.5%
2025
+0.5 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
513
2025
−19.6% since 2023
1.1 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$86,191
2020–24
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
145,193
2023
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration added 175 people in 2025: more people moved in from other U.S. counties than moved out.
Private employers had 145,193 paid employees in mid-March 2023 (County Business Patterns).
Unemployment averaged 4.5% in 2025, 0.5 points higher than in 2019 (before the pandemic).
Builders were authorized to start 513 new homes in 2025, or 1.1 per 1,000 residents.
Median household income was $86,191 in the 2020–24 American Community Survey.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 934th.
Part of the Waterbury-Shelton, CT metro area.
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Naugatuck Valley Planning Region population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 463,349 | +1,869 |
| 2024 | 461,480 | +4,096 |
| 2023 | 457,384 | +3,457 |
| 2022 | 453,927 | +1,810 |
| 2021 | 452,117 | +3,124 |
| 2020 | 448,993 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Naugatuck Valley Planning Region
Naugatuck Valley Planning Region grew by 14,356 people since 2020; the largest part came from international migration (+9,874).
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +140 | −23 | |
| International migrationfrom and to other countries | +1,532 | +9,874 | |
| Domestic migrationfrom and to other U.S. counties | +175 | +4,650 | |
| Census adjustmentbalancing residual | +22 | −145 | |
| Total change | +1,869 | +14,356 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
How it ranks
| Measure | In Connecticut | Among U.S. counties |
|---|---|---|
| Population growth | 3rd of 9 | 934th of 3,107 |
| Net domestic migration per 1,000 residents | 5th of 9 | 1,857th of 3,108 |
| Median household income | 9th of 9 | 397th of 3,107 |
| Lowest unemployment rate | 8th of 9 | 2,079th of 3,108 |
| New homes permitted per 1,000 residents | 9th of 9 | 2,028th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
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The County Growth and Demographics Report for Naugatuck Valley Planning Region, CT as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
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Neighbouring counties
Over 2020–25, Naugatuck Valley Planning Region's population change (+3.2%) was ahead of 3 of its 5 neighbouring counties and behind 2 (Greater Bridgeport Planning Region and Western Connecticut Planning Region).
Its median household income ($86,191, 2020–24) is lower than in all 5 of its neighbouring counties.
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Naugatuck Valley Planning Region, CT This county | 463,349 | +3.2% | 0.4 | 1.1 | $86,191 |
| Greater Bridgeport Planning Region, CT | 337,697 | +4.1% | −6.1 | 2.2 | $89,667 |
| South Central Connecticut Planning Region, CT | 578,741 | +2.5% | −2.9 | 1.8 | $88,197 |
| Northwest Hills Planning Region, CT | 114,690 | +2.2% | 3.2 | 1.2 | $93,551 |
| Western Connecticut Planning Region, CT | 640,482 | +3.5% | −5.7 | 4.3 | $128,188 |
| Capitol Planning Region, CT | 994,115 | +3.1% | −0.1 | 1.2 | $93,394 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Questions
Is Naugatuck Valley Planning Region growing?
Yes. Its population grew 3.2% between 2020 and 2025, about 14,356 more people (Census Bureau population estimates). Connecticut as a whole changed +3.0% over the same years. That ranks 3rd of 9 counties in Connecticut for population growth.
How many people moved to Naugatuck Valley Planning Region?
On net, about 175 people in 2025: that many more moved in from other U.S. counties than moved out (Census Bureau net domestic migration estimate).
What is the unemployment rate in Naugatuck Valley Planning Region?
It averaged 4.5% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of Naugatuck Valley Planning Region?
About 463,349 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in Naugatuck Valley Planning Region?
Private employers there had 145,193 paid employees in mid-March 2023 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What Beacon CRE covers in Connecticut
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Connecticut county pages carry the public federal growth figures.
Naugatuck Valley Planning Region data alerts
Email me when Naugatuck Valley Planning Region gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.