Demographics-Urban/Suburban composition
| Municipality | Population | Square Mile | Population per Square Mile | Percent of County Area |
|---|---|---|---|---|
| Amenia | 4048 | 43.32 | 93 | 5.40 |
| Beacon City | 13808 | 4.78 | 2889 | 0.60 |
| Beekman | 11452 | 30.00 | 382 | 3.47 |
| Clinton | 4010 | 38.46 | 104 | 4.80 |
| Dover | 8565 | 55.70 | 154 | 6.95 |
| Dutchess County | 280150 | 801.60 | 349 | 100.00 |
| East Fishkill | 25589 | 56.91 | 450 | 7.10 |
| Fishkill | 18523 | 26.54 | 698 | 3.31 |
| Hyde Park | 20851 | 36.96 | 564 | 4.61 |
| LaGrange | 14928 | 39.70 | 376 | 4.95 |
| Milan | 4559 | 36.10 | 126 | 4.50 |
| North East | 2077 | 42.75 | 49 | 5.33 |
| Pawling | 5288 | 42.14 | 125 | 5.26 |
| Pine Plains | 2569 | 30.89 | 83 | 3.85 |
| Pleasant Valley | 9066 | 32.92 | 275 | 4.11 |
| Poughkeepsie | 42777 | 28.76 | 1487 | 3.59 |
| Poughkeepsie City | 29871 | 5.14 | 5811 | 0.64 |
| Red Hook | 7440 | 33.87 | 220 | 4.23 |
| Rhinebeck | 4685 | 34.64 | 135 | 4.32 |
| Stanford | 3544 | 49.99 | 71 | 6.24 |
| Union Vale | 4546 | 37.69 | 121 | 4.70 |
| Village of Fishkill | 3313 | 0.88 | 1972 | 0.11 |
| Village of Millbrook | 1735 | 1.87 | 764 | 0.23 |
| Village of Millerton | 1429 | 0.63 | 1468 | 0.08 |
| Village of Pawling | 925 | 2.04 | 1095 | 0.25 |
| Village of Red Hook | 2233 | 1.08 | 1671 | 0.13 |
| Village of Rhinebeck | 1805 | 1.62 | 1899 | 0.20 |
| Village of Tivoli | 3077 | 1.76 | 661 | 0.22 |
| Village of Wappingers Falls | 977 | 0.78 | 5067 | 0.10 |
| Village of Wappingers Falls (Poughkeepsie) | 1163 | 0.36 | 2714 | 0.04 |
| Wappingers | 22322 | 26.49 | 843 | 3.30 |
| Washington | 3313 | 57.20 | 58 | 7.14 |
| Source: | Dutchess County Planning and Development |
| Note 1: | * Population Growth = % change in population from previous year |
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