• planning region
  • FIPS 09130
  • Largest town: Middletown

Lower Connecticut River Valley Planning Region, Connecticut

Lower Connecticut River Valley Planning Region had 177,540 residents in the Census Vintage 2024 estimate, on 424.1 square miles of land. It ranks 7th of 9 in Connecticut by population and 6th by land area.

Population
177,540
#7 of 9 in Connecticut · #392 in US
Area
424.1 sq mi
#6 of 9 in Connecticut · #2,388 in US
Density
419 / sq mi
#7 of 9 in Connecticut · #333 in US
Median household income
$99,807
#2 of 9 in Connecticut · #138 in US

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

Lower Connecticut River Valley Planning Region within Connecticut. Pin: Hartford.

Lower Connecticut River Valley Planning Region population, land area and income

Lower Connecticut River Valley Planning Region had 177,540 residents in the Census Vintage 2024 estimate, on 424.1 square miles of land. It ranks 7th of 9 in Connecticut by population and 6th by land area. That works out to 418.6 people per square mile, 4.3 times the US average of 96.3, and in the top quarter nationally.

The median county-equivalent in Connecticut has 335,666 residents; Lower Connecticut River Valley Planning Region is somewhat smaller.

Its SAIPE 2023 median household income of $99,807 is in the top tenth among 3,143 counties with an estimate.

National rank among 3,144

Population

177,540

3144th1st

392nd of 3,144 (US)

Land area

424 sq mi

3144th1st

2388th of 3,144 (US)

Density

418.6 / sq mi

3144th1st

333rd of 3,144 (US)

Median household income

$99,807

3143rd1st

138th of 3,143 (US)

Rank within Connecticut (9)

Population

177,540

9th1st

7th of 9 (CT)

Land area

424 sq mi

9th1st

6th of 9 (CT)

Density

418.6 / sq mi

9th1st

7th of 9 (CT)

Median household income

$99,807

9th1st

2nd of 9 (CT)

How Lower Connecticut River Valley Planning Region's population changed since 2020

Lower Connecticut River Valley Planning Region gained 4,259 residents between the July 2020 and July 2024 estimates, a rise of 2.5%. That ranks 6th 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, Lower Connecticut River Valley Planning Region recorded 5,981 births and 7,556 deaths, a natural change of -1,575. Net international migration added +2,185 and net domestic migration, people moving to or from other US counties, came to +2,977. The largest single component was domestic migration, which added 2,977 people.

173.3k2020175.5k2021176.2k2022176.7k2023177.5k2024
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
5,981
Deaths
7,556
Net international migration
+2,185
Net domestic migration
+2,977
Change, July 2023 to July 2024
+866

Where Lower Connecticut River Valley Planning Region is

The Census internal point of Lower Connecticut River Valley Planning Region is at 41.420300, -72.493500. 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 Lower Connecticut River Valley Planning Region outlined. Dots are towns of 1,000+ people with residents in it.

Internal point

Decimal
41.420300, -72.493500
DMS
41°25'13.08"N 72°29'36.60"W
UTM
18N 709464.2E 4588448.2N
Geohash
drk7wk7fe
Plus code
87H9CGC4+4J

Towns in Lower Connecticut River Valley Planning Region

One incorporated place of 1,000+ people has residents in Lower Connecticut River Valley Planning Region, 48,616 people together, or 27% of the county. Each figure counts only the part of the town inside Lower Connecticut River Valley Planning Region; towns marked "part" extend into another county. The largest is Middletown with 48,616.

  1. 01Middletown48,616
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Lower Connecticut River Valley Planning Region

The Census 2024 county adjacency file lists 4 neighbors for Lower Connecticut River Valley Planning Region, including 1 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 25.7 miles NNW of Lower Connecticut River Valley Planning Region's internal point in a straight line. The nearest place of 100,000 or more is New Haven, CT (population 137,562), 23.6 miles away. The nearest place of 10,000 or more is Middletown, CT (population 48,616), 12.2 miles away.

Lower Connecticut River Valley Planning Region FIPS code

The FIPS code of Lower Connecticut River Valley Planning Region is 09130: state code 09 for Connecticut plus planning region code 130. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $99,807.

Questions people ask

What is the population of Lower Connecticut River Valley Planning Region, Connecticut?

The Census Vintage 2024 estimate for July 1, 2024 is 177,540. That is up 4,259 people (2.5%) from the July 2020 estimate of 173,281.

What is the FIPS code of Lower Connecticut River Valley Planning Region?

09130. The first two digits (09) are Connecticut; the last three (130) identify the planning region.

What is the largest town in Lower Connecticut River Valley Planning Region?

Middletown, with 48,616 residents inside Lower Connecticut River Valley Planning Region in 2024.

Which counties border Lower Connecticut River Valley Planning Region?

4 county-equivalents border it in the Census 2024 adjacency file: Suffolk County, NY; Capitol Planning Region, CT; South Central Connecticut Planning Region, CT; Southeastern Connecticut 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.