• planning region
  • FIPS 09190
  • Largest town: Stamford

Western Connecticut Planning Region, Connecticut

Western Connecticut Planning Region had 637,013 residents in the Census Vintage 2024 estimate, on 532.1 square miles of land. It ranks 2nd of 9 in Connecticut by population and 5th by land area.

Population
637,013
#2 of 9 in Connecticut · #112 in US
Area
532.1 sq mi
#5 of 9 in Connecticut · #1,963 in US
Density
1,197 / sq mi
#3 of 9 in Connecticut · #132 in US
Median household income
$121,285
#1 of 9 in Connecticut · #34 in US

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

Western Connecticut Planning Region within Connecticut. Pin: Hartford.

Western Connecticut Planning Region population, land area and income

Western Connecticut Planning Region had 637,013 residents in the Census Vintage 2024 estimate, on 532.1 square miles of land. It ranks 2nd of 9 in Connecticut by population and 5th by land area. That works out to 1,197.1 people per square mile, 12.4 times the US average of 96.3, and in the top tenth nationally.

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

Its SAIPE 2023 median household income of $121,285 is in the top tenth among 3,143 counties with an estimate.

National rank among 3,144

Population

637,013

3144th1st

112th of 3,144 (US)

Land area

532 sq mi

3144th1st

1963rd of 3,144 (US)

Density

1,197.1 / sq mi

3144th1st

132nd of 3,144 (US)

Median household income

$121,285

3143rd1st

34th of 3,143 (US)

Rank within Connecticut (9)

Population

637,013

9th1st

2nd of 9 (CT)

Land area

532 sq mi

9th1st

5th of 9 (CT)

Density

1,197.1 / sq mi

9th1st

3rd of 9 (CT)

Median household income

$121,285

9th1st

1st of 9 (CT)

How Western Connecticut Planning Region's population changed since 2020

Western Connecticut Planning Region gained 18,251 residents between the July 2020 and July 2024 estimates, a rise of 2.9%. That ranks 2nd 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, Western Connecticut Planning Region recorded 26,921 births and 21,589 deaths, a natural change of +5,332. Net international migration added +24,925 and net domestic migration, people moving to or from other US counties, came to -14,538. The largest single component was international migration, which added 24,925 people.

618.8k2020623.9k2021625.5k2022630.2k2023637.0k2024
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
26,921
Deaths
21,589
Net international migration
+24,925
Net domestic migration
-14,538
Change, July 2023 to July 2024
+6,812

Where Western Connecticut Planning Region is

The Census internal point of Western Connecticut Planning Region is at 41.279100, -73.446500. 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 Western Connecticut Planning Region outlined. Dots are towns of 1,000+ people with residents in it.

Internal point

Decimal
41.279100, -73.446500
DMS
41°16'44.76"N 73°26'47.40"W
UTM
18N 630101.1E 4570904.3N
Geohash
dr7fbdtuh
Plus code
87H87HH3+J9

Towns in Western Connecticut Planning Region

4 incorporated places of 1,000+ people have residents in Western Connecticut Planning Region, 323,467 people together, or 51% of the county. Each figure counts only the part of the town inside Western Connecticut Planning Region; towns marked "part" extend into another county. The largest is Stamford with 139,134.

  1. 01Stamford139,134
  2. 02Norwalk93,661
  3. 03Danbury88,692
  4. 04Newtown1,980
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Western Connecticut Planning Region

The Census 2024 county adjacency file lists 8 neighbors for Western Connecticut Planning Region, including 5 across a state line. The most populous is Suffolk County, NY, with 1,535,909 residents. Distances run between Census internal points in a straight line.

Distance to Hartford and the nearest big city

Hartford is 51.8 miles NE of Western Connecticut Planning Region's internal point in a straight line. The nearest place of 100,000 or more is Bridgeport, CT (population 151,599), 14.5 miles away. The nearest place of 10,000 or more is Danbury, CT (population 88,692), 8.5 miles away.

Western Connecticut Planning Region FIPS code

The FIPS code of Western Connecticut Planning Region is 09190: state code 09 for Connecticut plus planning region code 190. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $121,285.

Questions people ask

What is the population of Western Connecticut Planning Region, Connecticut?

The Census Vintage 2024 estimate for July 1, 2024 is 637,013. That is up 18,251 people (2.9%) from the July 2020 estimate of 618,762.

What is the FIPS code of Western Connecticut Planning Region?

09190. The first two digits (09) are Connecticut; the last three (190) identify the planning region.

What is the largest town in Western Connecticut Planning Region?

Stamford, with 139,134 residents inside Western Connecticut Planning Region in 2024.

Which counties border Western Connecticut Planning Region?

8 county-equivalents border it in the Census 2024 adjacency file: Suffolk County, NY; Nassau County, NY; Westchester County, NY; Naugatuck Valley Planning Region, CT; Greater Bridgeport Planning Region, CT; Dutchess County, NY; Northwest Hills Planning Region, CT; Putnam County, NY.

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.