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Naugatuck Valley Planning Region, CT Demographics

Naugatuck Valley Planning Region, CT is the 4th most populous of 9 counties in Connecticut, with 450,251 residents across 404 square miles. That is about 1,115 people per square mile.

At the 2020 census

Population 450,251
Land area 404 sq mi
Density 1,115 / sq mi

Data: 2020 Census · American Community Survey 2024

How Naugatuck Valley Planning Region compares to the US

We're computing this county's comparison table — check back shortly. Population, land area, and density above are already exact.

Central Location: Naugatuck Valley Planning Region, CT

Measured from the county's main population center using 2020 census blocks.

We're computing the drive-time and radius areas around Naugatuck Valley Planning Region, CT — check back shortly. Meanwhile you can drop a pin anywhere in the radius tool.

Census tracts in Naugatuck Valley Planning Region, CT

Name Population Sq mi Per sq mi
Census Tract 3602 7,769 20.7 376
Census Tract 4056 7,291 2.9 2,499
Census Tract 3452.01 7,111 3.3 2,185
Census Tract 3454 7,077 2.6 2,671
Census Tract 3433 6,933 7.5 920
Census Tract 3451 6,931 3.2 2,161
Census Tract 3461.01 6,706 13.9 483
Census Tract 3434 6,651 5.8 1,155
Census Tract 1103.01 6,451 3.8 1,694
Census Tract 3611 6,446 7.1 914
Census Tract 1201 6,394 2.4 2,670
Census Tract 3528 6,384 2.1 2,990
Census Tract 3453 6,358 4.7 1,356
Census Tract 3516.02 6,166 1.4 4,331
Census Tract 4053 6,054 1.3 4,541
Census Tract 3432 6,030 8.5 709
Census Tract 1202 6,012 2.4 2,552
Census Tract 3411 6,003 9.2 649
Census Tract 3527.02 5,987 1.1 5,430
Census Tract 3461.02 5,980 18.0 332
Census Tract 3508 5,912 0.4 14,922
Census Tract 3604 5,882 2.0 2,913
Census Tract 1252 5,855 2.3 2,575
Census Tract 3471 5,691 7.9 716
Census Tract 3481.23 5,652 10.5 537
Census Tract 3621.02 5,549 26.1 213
Census Tract 1105 5,545 5.0 1,104
Census Tract 3513 5,521 0.8 7,114
Census Tract 3612 5,491 3.7 1,474
Census Tract 3526 5,420 0.9 6,047
Census Tract 4055 5,271 3.2 1,630
Census Tract 3601 5,256 3.6 1,464
Census Tract 1102.02 5,183 3.8 1,365
Census Tract 1253 5,155 1.1 4,542
Census Tract 3431.01 5,142 6.0 856
Census Tract 1104 5,132 4.2 1,213
Census Tract 1301.01 5,121 3.2 1,585
Census Tract 1106.02 5,037 3.9 1,283
Census Tract 3520 5,003 2.1 2,406
Census Tract 3515 4,993 1.1 4,612
Census Tract 3481.25 4,979 3.8 1,295
Census Tract 1302.02 4,875 3.0 1,606
Census Tract 3491 4,775 7.9 603
Census Tract 4060.02 4,757 1.5 3,167
Census Tract 3441 4,705 8.0 587
Census Tract 1102.01 4,697 1.2 3,768
Census Tract 4059 4,636 2.0 2,296
Census Tract 3501.01 4,612 0.3 13,762
Census Tract 3511 4,452 1.6 2,843
Census Tract 4254 4,430 13.1 339
Census Tract 1251 4,371 1.6 2,753
Census Tract 3518 4,364 1.2 3,501
Census Tract 3521 4,323 0.7 6,537
Census Tract 4054.02 4,277 1.5 2,804
Census Tract 3613 4,259 7.1 596
Census Tract 3481.22 4,238 7.5 563
Census Tract 4052 4,228 1.4 3,055
Census Tract 3512 4,177 0.6 7,445
Census Tract 4058.02 4,148 4.7 878
Census Tract 3621.01 4,125 9.8 420
Census Tract 4060.01 4,079 1.5 2,675
Census Tract 3510 4,059 0.7 6,088
Census Tract 3452.02 4,049 1.9 2,154
Census Tract 3431.02 4,016 4.3 931
Census Tract 4253 3,975 6.6 602
Census Tract 4061 3,945 0.6 6,842
Census Tract 3514 3,932 0.4 9,139
Census Tract 3472 3,664 6.2 592
Census Tract 3502 3,586 0.3 13,814
Census Tract 1302.01 3,575 5.2 688
Census Tract 3527.01 3,532 1.1 3,115
Census Tract 3516.01 3,528 0.4 8,215
Census Tract 1254 3,464 0.7 4,964
Census Tract 4054.01 3,440 1.5 2,371
Census Tract 3421 3,382 19.1 177
Census Tract 3524 3,381 1.7 1,992
Census Tract 3603 3,353 1.7 1,981
Census Tract 1103.02 3,301 2.8 1,198
Census Tract 4051 3,282 1.0 3,355
Census Tract 4255 3,271 1.8 1,830
Census Tract 3525 3,264 1.3 2,547
Census Tract 1301.02 3,204 2.5 1,287
Census Tract 4058.01 3,197 1.2 2,715
Census Tract 3523 3,127 1.8 1,728
Census Tract 3517 3,058 0.2 17,113
Census Tract 3519 2,995 2.1 1,423
Census Tract 1106.01 2,967 4.8 624
Census Tract 3504 2,934 0.2 17,068
Census Tract 3442 2,923 9.4 311
Census Tract 3492 2,639 2.6 997
Census Tract 3505 2,629 0.3 9,806
Census Tract 1101 2,572 0.2 10,799
Census Tract 3481.24 2,537 3.1 829
Census Tract 3522 2,489 0.7 3,468
Census Tract 3481.11 2,482 13.4 186
Census Tract 3509 2,317 0.3 7,738
Census Tract 4057 2,139 1.1 2,029
Census Tract 3503 2,012 0.1 13,509

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About this page

This page shows demographics for a US county from the 2020 census and the American Community Survey: population, land area, density, urban share, and how the county compares to national averages for income, housing, age, and more.

Counties subdivide into census tracts, listed below with their populations. The drive-time and radius tables measure the population around the county's main population center.

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