• planning region
  • FIPS 09140
  • Largest town: Waterbury

Naugatuck Valley Planning Region, Connecticut

Naugatuck Valley Planning Region had 462,220 residents in the Census Vintage 2024 estimate, on 412.8 square miles of land. It ranks 4th of 9 in Connecticut by population and 7th by land area.

Population
462,220
#4 of 9 in Connecticut · #160 in US
Area
412.8 sq mi
#7 of 9 in Connecticut · #2,450 in US
Density
1,120 / sq mi
#4 of 9 in Connecticut · #142 in US
Median household income
$81,392
#8 of 9 in Connecticut · #431 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Naugatuck Valley Planning Region within Connecticut. Pin: Hartford.

Naugatuck Valley Planning Region population, land area and income

Naugatuck Valley Planning Region had 462,220 residents in the Census Vintage 2024 estimate, on 412.8 square miles of land. It ranks 4th of 9 in Connecticut by population and 7th by land area. That works out to 1,119.8 people per square mile, 11.6 times the US average of 96.3, and in the top tenth nationally.

The median county-equivalent in Connecticut has 335,666 residents; Naugatuck Valley Planning Region is somewhat larger.

Its SAIPE 2023 median household income of $81,392 is in the top quarter among 3,143 counties with an estimate.

National rank among 3,144

Population

462,220

3144th1st

160th of 3,144 (US)

Land area

413 sq mi

3144th1st

2450th of 3,144 (US)

Density

1,119.8 / sq mi

3144th1st

142nd of 3,144 (US)

Median household income

$81,392

3143rd1st

431st of 3,143 (US)

Rank within Connecticut (9)

Population

462,220

9th1st

4th of 9 (CT)

Land area

413 sq mi

9th1st

7th of 9 (CT)

Density

1,119.8 / sq mi

9th1st

4th of 9 (CT)

Median household income

$81,392

9th1st

8th of 9 (CT)

How Naugatuck Valley Planning Region's population changed since 2020

Naugatuck Valley Planning Region gained 13,165 residents between the July 2020 and July 2024 estimates, a rise of 2.9%. That ranks 3rd of 9 in Connecticut for growth. The median Connecticut county changed by +2.6%, and the state as a whole by +2.7%.

Since the April 2020 estimates base, Naugatuck Valley Planning Region recorded 18,487 births and 19,014 deaths, a natural change of -527. Net international migration added +8,769 and net domestic migration, people moving to or from other US counties, came to +4,000. The largest single component was international migration, which added 8,769 people.

449.1k2020452.1k2021453.9k2022457.6k2023462.2k2024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
18,487
Deaths
19,014
Net international migration
+8,769
Net domestic migration
+4,000
Change, July 2023 to July 2024
+4,611

Where Naugatuck Valley Planning Region is

The Census internal point of Naugatuck Valley Planning Region is at 41.518900, -73.087900. It sits in UTM zone 18N. The map shades Connecticut's 9 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Naugatuck Valley Planning Region outlined. Dots are towns of 1,000+ people with residents in it.

Internal point

Decimal
41.518900, -73.087900
DMS
41°31'8.04"N 73°05'16.44"W
UTM
18N 659546.4E 4598127.5N
Geohash
drkh0y710
Plus code
87H8GW96+HR

Towns in Naugatuck Valley Planning Region

6 incorporated places of 1,000+ people have residents in Naugatuck Valley Planning Region, 285,134 people together, or 62% of the county. Each figure counts only the part of the town inside Naugatuck Valley Planning Region; towns marked "part" extend into another county. The largest is Waterbury with 115,908.

  1. 01Waterbury115,908
  2. 02Bristol62,195
  3. 03Shelton42,805
  4. 04Naugatuck32,116
  5. 05Ansonia19,195
  6. 06Derby12,915
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Naugatuck Valley Planning Region

The Census 2024 county adjacency file lists 5 neighbors for Naugatuck Valley Planning Region. The most populous is Capitol Planning Region, CT, with 991,508 residents. Distances run between Census internal points in a straight line.

Distance to Hartford and the nearest big city

Hartford is 26.9 miles NE of Naugatuck Valley Planning Region's internal point in a straight line. The nearest place of 100,000 or more is Waterbury, CT (population 115,908), 3.8 miles away. The nearest place of 10,000 or more is Naugatuck, CT (population 32,116), 2.9 miles away.

Naugatuck Valley Planning Region FIPS code

The FIPS code of Naugatuck Valley Planning Region is 09140: state code 09 for Connecticut plus planning region code 140. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $81,392.

Questions people ask

What is the population of Naugatuck Valley Planning Region, Connecticut?

The Census Vintage 2024 estimate for July 1, 2024 is 462,220. That is up 13,165 people (2.9%) from the July 2020 estimate of 449,055.

What is the FIPS code of Naugatuck Valley Planning Region?

09140. The first two digits (09) are Connecticut; the last three (140) identify the planning region.

What is the largest town in Naugatuck Valley Planning Region?

Waterbury, with 115,908 residents inside Naugatuck Valley Planning Region in 2024.

Which counties border Naugatuck Valley Planning Region?

5 county-equivalents border it in the Census 2024 adjacency file: Capitol Planning Region, CT; Western Connecticut Planning Region, CT; South Central Connecticut Planning Region, CT; Greater Bridgeport Planning Region, CT; Northwest Hills Planning Region, CT.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.