Census tract rankings · Connecticut
Most populous census tracts in Connecticut
Where the most people live inside a single tract. The Census Bureau aims for 4,000 residents per tract but splits and merges aren't always synchronized with growth. Filtered to Connecticut, ranked among all tracts in the state.
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| Rank | Tract | County | population |
|---|---|---|---|
| #301 | Tract 4663 | Capitol Planning Region, CT | 4,658 |
| #302 | Tract 728 | Greater Bridgeport Planning Region, CT | 4,658 |
| #303 | Tract 9041.01 | Northeastern Connecticut Planning Region, CT | 4,657 |
| #304 | Tract 711 | Greater Bridgeport Planning Region, CT | 4,655 |
| #305 | Tract 5331.03 | Capitol Planning Region, CT | 4,649 |
| #306 | Tract 5331.04 | Capitol Planning Region, CT | 4,646 |
| #307 | Tract 4872.01 | Capitol Planning Region, CT | 4,642 |
| #308 | Tract 2202 | Western Connecticut Planning Region, CT | 4,634 |
| #309 | Tract 4945 | Capitol Planning Region, CT | 4,629 |
| #310 | Tract 4161 | Capitol Planning Region, CT | 4,626 |
| #311 | Tract 206 | Western Connecticut Planning Region, CT | 4,626 |
| #312 | Tract 719 | Greater Bridgeport Planning Region, CT | 4,611 |
| #313 | Tract 4160 | Capitol Planning Region, CT | 4,598 |
| #314 | Tract 2401 | Western Connecticut Planning Region, CT | 4,598 |
| #315 | Tract 1658.01 | South Central Connecticut Planning Region, CT | 4,595 |
| #316 | Tract 5203.01 | Capitol Planning Region, CT | 4,591 |
| #317 | Tract 9051.01 | Northeastern Connecticut Planning Region, CT | 4,589 |
| #318 | Tract 1805 | South Central Connecticut Planning Region, CT | 4,588 |
| #319 | Tract 7021 | Southeastern Connecticut Planning Region, CT | 4,575 |
| #320 | Tract 205 | Western Connecticut Planning Region, CT | 4,571 |
| #321 | Tract 1657 | South Central Connecticut Planning Region, CT | 4,569 |
| #322 | Tract 5147 | Capitol Planning Region, CT | 4,565 |
| #323 | Tract 103 | Western Connecticut Planning Region, CT | 4,564 |
| #324 | Tract 4903.04 | Capitol Planning Region, CT | 4,563 |
| #325 | Tract 714 | Greater Bridgeport Planning Region, CT | 4,562 |
| #326 | Tract 7025 | Southeastern Connecticut Planning Region, CT | 4,562 |
| #327 | Tract 4806 | Capitol Planning Region, CT | 4,554 |
| #328 | Tract 4060.02 | Naugatuck Valley Planning Region, CT | 4,551 |
| #329 | Tract 215.01 | Western Connecticut Planning Region, CT | 4,551 |
| #330 | Tract 5039 | Capitol Planning Region, CT | 4,545 |
| #331 | Tract 1548 | South Central Connecticut Planning Region, CT | 4,545 |
| #332 | Tract 5141.03 | Capitol Planning Region, CT | 4,543 |
| #333 | Tract 3510 | Naugatuck Valley Planning Region, CT | 4,543 |
| #334 | Tract 6934 | Southeastern Connecticut Planning Region, CT | 4,530 |
| #335 | Tract 1671.02 | South Central Connecticut Planning Region, CT | 4,523 |
| #336 | Tract 4302.02 | Capitol Planning Region, CT | 4,513 |
| #337 | Tract 5205.01 | Capitol Planning Region, CT | 4,513 |
| #338 | Tract 3512 | Naugatuck Valley Planning Region, CT | 4,513 |
| #339 | Tract 5049 | Capitol Planning Region, CT | 4,512 |
| #340 | Tract 744 | Greater Bridgeport Planning Region, CT | 4,511 |
| #341 | Tract 443 | Western Connecticut Planning Region, CT | 4,507 |
| #342 | Tract 4621.02 | Capitol Planning Region, CT | 4,503 |
| #343 | Tract 216.02 | Western Connecticut Planning Region, CT | 4,500 |
| #344 | Tract 5420 | Lower Connecticut River Valley Planning Region, CT | 4,492 |
| #345 | Tract 9044 | Northeastern Connecticut Planning Region, CT | 4,491 |
| #346 | Tract 4058.02 | Naugatuck Valley Planning Region, CT | 4,482 |
| #347 | Tract 3526 | Naugatuck Valley Planning Region, CT | 4,476 |
| #348 | Tract 1501 | South Central Connecticut Planning Region, CT | 4,473 |
| #349 | Tract 4060.01 | Naugatuck Valley Planning Region, CT | 4,462 |
| #350 | Tract 3521 | Naugatuck Valley Planning Region, CT | 4,460 |
| #351 | Tract 737 | Greater Bridgeport Planning Region, CT | 4,459 |
| #352 | Tract 6201 | Lower Connecticut River Valley Planning Region, CT | 4,458 |
| #353 | Tract 6970 | Southeastern Connecticut Planning Region, CT | 4,457 |
| #354 | Tract 552 | Western Connecticut Planning Region, CT | 4,452 |
| #355 | Tract 5202.02 | Capitol Planning Region, CT | 4,450 |
| #356 | Tract 1412 | South Central Connecticut Planning Region, CT | 4,446 |
| #357 | Tract 5145 | Capitol Planning Region, CT | 4,445 |
| #358 | Tract 217.02 | Western Connecticut Planning Region, CT | 4,443 |
| #359 | Tract 101.01 | Western Connecticut Planning Region, CT | 4,433 |
| #360 | Tract 503.01 | Western Connecticut Planning Region, CT | 4,428 |
| #361 | Tract 801 | Greater Bridgeport Planning Region, CT | 4,419 |
| #362 | Tract 2051 | Western Connecticut Planning Region, CT | 4,414 |
| #363 | Tract 1843 | South Central Connecticut Planning Region, CT | 4,413 |
| #364 | Tract 1842 | South Central Connecticut Planning Region, CT | 4,409 |
| #365 | Tract 602 | Greater Bridgeport Planning Region, CT | 4,407 |
| #366 | Tract 6103 | Lower Connecticut River Valley Planning Region, CT | 4,400 |
| #367 | Tract 603 | Greater Bridgeport Planning Region, CT | 4,396 |
| #368 | Tract 4101.02 | Northwest Hills Planning Region, CT | 4,388 |
| #369 | Tract 1672.02 | South Central Connecticut Planning Region, CT | 4,385 |
| #370 | Tract 9001 | Northeastern Connecticut Planning Region, CT | 4,382 |
| #371 | Tract 4977 | Capitol Planning Region, CT | 4,381 |
| #372 | Tract 451.01 | Western Connecticut Planning Region, CT | 4,381 |
| #373 | Tract 5351.02 | Capitol Planning Region, CT | 4,377 |
| #374 | Tract 3106.02 | Northwest Hills Planning Region, CT | 4,370 |
| #375 | Tract 2305.01 | Western Connecticut Planning Region, CT | 4,351 |
| #376 | Tract 702 | Greater Bridgeport Planning Region, CT | 4,346 |
| #377 | Tract 4301 | Capitol Planning Region, CT | 4,345 |
| #378 | Tract 5143 | Capitol Planning Region, CT | 4,341 |
| #379 | Tract 7051.02 | Southeastern Connecticut Planning Region, CT | 4,341 |
| #380 | Tract 4771.01 | Capitol Planning Region, CT | 4,337 |
| #381 | Tract 2572 | Greater Bridgeport Planning Region, CT | 4,323 |
| #382 | Tract 9025 | Northeastern Connecticut Planning Region, CT | 4,317 |
| #383 | Tract 4001.02 | Capitol Planning Region, CT | 4,316 |
| #384 | Tract 4922 | Capitol Planning Region, CT | 4,313 |
| #385 | Tract 503.02 | Western Connecticut Planning Region, CT | 4,313 |
| #386 | Tract 2452 | Western Connecticut Planning Region, CT | 4,312 |
| #387 | Tract 732 | Greater Bridgeport Planning Region, CT | 4,295 |
| #388 | Tract 4808 | Capitol Planning Region, CT | 4,292 |
| #389 | Tract 9071 | Northeastern Connecticut Planning Region, CT | 4,287 |
| #390 | Tract 3101 | Northwest Hills Planning Region, CT | 4,282 |
| #391 | Tract 7151 | Southeastern Connecticut Planning Region, CT | 4,282 |
| #392 | Tract 3202 | Northwest Hills Planning Region, CT | 4,278 |
| #393 | Tract 4970 | Capitol Planning Region, CT | 4,268 |
| #394 | Tract 216.01 | Western Connecticut Planning Region, CT | 4,266 |
| #395 | Tract 1574 | South Central Connecticut Planning Region, CT | 4,262 |
| #396 | Tract 610 | Greater Bridgeport Planning Region, CT | 4,261 |
| #397 | Tract 601 | Greater Bridgeport Planning Region, CT | 4,255 |
| #398 | Tract 3613 | Naugatuck Valley Planning Region, CT | 4,251 |
| #399 | Tract 8006 | Southeastern Connecticut Planning Region, CT | 4,248 |
| #400 | Tract 1754 | South Central Connecticut Planning Region, CT | 4,246 |
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