All Connecticut Cities by Population 2022
| Rank | City | 2022 Pop. | 2020 Census | Change (Since 2010) | Density (mi) | Area (mi) |
| 1 | 149,538 | 148,654 | 0.59% | 9,308.679 | 16.064 | |
| 2 | 138,036 | 135,470 | 1.89% | 3,669.486 | 37.617 | |
| 3 | 134,871 | 134,023 | 0.63% | 7,216.212 | 18.69 | |
| 4 | 120,310 | 121,054 | -0.61% | 6,922.571 | 17.379 | |
| 5 | 115,211 | 114,403 | 0.71% | 4,039.361 | 28.522 | |
| 6 | 92,300 | 91,184 | 1.22% | 4,033.002 | 22.886 | |
| 7 | 87,642 | 86,518 | 1.3% | 2,089.346 | 41.947 | |
| 8 | 74,321 | 74,135 | 0.25% | 5,565.088 | 13.355 | |
| 9 | 64,247 | 64,083 | 0.26% | 2,941.999 | 21.838 | |
| 10 | 60,905 | 60,833 | 0.12% | 2,306.461 | 26.406 | |
| 11 | 60,846 | 60,850 | -0.01% | 2,556.696 | 23.799 | |
| 12 | 55,588 | 55,584 | 0.01% | 5,170.958 | 10.75 | |
| 13 | 51,003 | 51,045 | -0.08% | 2,834.059 | 17.996 | |
| 14 | 50,416 | 50,558 | -0.28% | 2,301.618 | 21.905 | |
| 15 | 47,731 | 47,717 | 0.03% | 1,163.667 | 41.018 | |
| 16 | 41,131 | 40,869 | 0.64% | 1,342.778 | 30.631 | |
| 17 | 40,051 | 40,125 | -0.18% | 1,427.24 | 28.062 | |
| 18 | 37,539 | 36,379 | 3.19% | 5,808.248 | 6.463 | |
| 19 | 35,341 | 35,515 | -0.49% | 888.542 | 39.774 | |
| 20 | 31,451 | 31,519 | -0.22% | 1,929.637 | 16.299 | |
| 21 | 30,530 | 30,536 | -0.02% | 2,323.337 | 13.141 | |
| 22 | 27,657 | 27,923 | -0.95% | 2,249.214 | 12.296 | |
| 23 | 27,424 | 27,298 | 0.46% | 2,229.209 | 12.302 | |
| 24 | 27,317 | 27,367 | -0.18% | 4,859.908 | 5.621 | |
| 25 | 24,285 | 24,253 | 0.13% | 1,165.327 | 20.84 | |
| 26 | 18,852 | 18,918 | -0.35% | 3,132.204 | 6.019 | |
| 27 | 18,231 | 18,149 | 0.45% | 4,145.628 | 4.398 | |
| 28 | 14,344 | 14,280 | 0.45% | 834.876 | 17.181 | |
| 29 | 14,014 | 13,836 | 1.29% | 3,408.228 | 4.112 | |
| 30 | 12,637 | 12,613 | 0.19% | 1,400.44 | 9.024 | |
| 31 | 12,209 | 12,325 | -0.94% | 2,414.928 | 5.056 | |
| 32 | 11,988 | 11,582 | 3.51% | 2,930.885 | 4.09 | |
| 33 | 10,262 | 9,962 | 3.01% | 1,961.085 | 5.233 | |
| 34 | 9,596 | 9,504 | 0.97% | 2,956.978 | 3.245 | |
| 35 | 9,187 | 9,387 | -2.13% | 2,979.528 | 3.083 | |
| 36 | 8,929 | 8,843 | 0.97% | 3,687.557 | 2.421 | |
| 37 | 7,586 | 7,596 | -0.13% | 1,186.007 | 6.396 | |
| 38 | 7,288 | 7,160 | 1.79% | 2,139.37 | 3.407 | |
| 39 | 7,088 | 7,192 | -1.45% | 1,533.584 | 4.622 | |
| 40 | 7,035 | 7,065 | -0.42% | 2,181.769 | 3.224 | |
| 41 | 7,032 | 6,962 | 1.01% | 3,524.191 | 1.995 | |
| 42 | 6,893 | 6,873 | 0.29% | 3,319.883 | 2.076 | |
| 43 | 5,803 | 5,813 | -0.17% | 1,022.934 | 5.673 | |
| 44 | 5,395 | 5,433 | -0.7% | 1,581.168 | 3.412 | |
| 45 | 5,166 | 5,202 | -0.69% | 1,871.386 | 2.761 | |
| 46 | 4,738 | 4,780 | -0.88% | 743.227 | 6.375 | |
| 47 | 4,684 | 4,700 | -0.34% | 1,048.192 | 4.469 | |
| 48 | 4,376 | 4,348 | 0.64% | 1,305.477 | 3.352 | |
| 49 | 4,175 | 4,155 | 0.48% | 3,817.227 | 1.094 | |
| 50 | 4,010 | 3,938 | 1.83% | 1,892.488 | 2.119 | |
| 51 | 3,984 | 3,998 | -0.35% | 672.398 | 5.925 | |
| 52 | 3,939 | 3,771 | 4.46% | 630.267 | 6.25 | |
| 53 | 3,717 | 3,721 | -0.11% | 1,186.108 | 3.134 | |
| 54 | 3,481 | 3,493 | -0.34% | 817.662 | 4.257 | |
| 55 | 3,455 | 3,441 | 0.41% | 1,434.722 | 2.408 | |
| 56 | 3,296 | 3,328 | -0.96% | 4,677.278 | 0.705 | |
| 57 | 3,210 | 3,194 | 0.5% | 2,165.834 | 1.482 | |
| 58 | 3,112 | 3,074 | 1.24% | 1,648.558 | 1.888 | |
| 59 | 3,089 | 3,113 | -0.77% | 1,337.923 | 2.309 | |
| 60 | 3,014 | 2,960 | 1.82% | 1,183.041 | 2.548 | |
| 61 | 2,932 | 2,906 | 0.89% | 978.483 | 2.996 | |
| 62 | 2,535 | 2,521 | 0.56% | 585.236 | 4.332 | |
| 63 | 2,167 | 2,089 | 3.73% | 440.956 | 4.914 | |
| 64 | 2,096 | 1,982 | 5.75% | 724.378 | 2.894 | |
| 65 | 2,030 | 1,990 | 2.01% | 961.167 | 2.112 | |
| 66 | 1,932 | 1,928 | 0.21% | 1,849.918 | 1.044 | |
| 67 | 1,908 | 1,914 | -0.31% | 828.146 | 2.304 | |
| 68 | 1,839 | 1,797 | 2.34% | 2,142.826 | 0.858 | |
| 69 | 1,838 | 1,832 | 0.33% | 639.798 | 2.873 | |
| 70 | 1,813 | 1,835 | -1.2% | 217.341 | 8.342 | |
| 71 | 1,605 | 1,539 | 4.29% | 1,741.459 | 0.922 | |
| 72 | 1,533 | 1,493 | 2.68% | 292.646 | 5.238 | |
| 73 | 1,375 | 1,383 | -0.58% | 441.22 | 3.116 | |
| 74 | 1,324 | 1,324 | - | 2,211.077 | 0.599 | |
| 75 | 1,186 | 1,190 | -0.34% | 679.47 | 1.745 | |
| 76 | 1,174 | 1,186 | -1.01% | 943.437 | 1.244 | |
| 77 | 1,163 | 1,179 | -1.36% | 847.274 | 1.373 | |
| 78 | 1,159 | 1,159 | - | 1,323.532 | 0.876 | |
| 79 | 1,110 | 1,114 | -0.36% | 255.563 | 4.343 | |
| 80 | 1,085 | 1,059 | 2.46% | 344.55 | 3.149 | |
| 81 | 1,035 | 1,021 | 1.37% | 337.545 | 3.066 | |
| 82 | 986 | 976 | 1.02% | 2,891.352 | 0.341 | |
| 83 | 946 | 952 | -0.63% | 858.271 | 1.102 | |
| 84 | 712 | 720 | -1.11% | 704.705 | 1.01 | |
| 85 | 648 | 662 | -2.11% | 216.543 | 2.992 | |
| 86 | 551 | 551 | - | 592.441 | 0.93 | |
| 87 | 351 | 383 | -8.36% | 220.03 | 1.595 | |
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