Ranking of Suffolk County, NY Cities and Places By Population in 2020

Updated on August 17, 2024.

Based on the US Census Vintage data estimates, in 2020, among all Suffolk County, NY cities and places, Balance of Suffolk County had the highest population (1.40M), followed by Lindenhurst village (27.09K), and Patchogue village (12.37K).

The chart below shows the top 10 cities and places, and the table below shows the ranking of all Suffolk cities and places.

You can see similar information for other New York counties. You can also see the ranking of all cities and places in New York.

See this for other years:
Ranking of Suffolk County, NY Cities and Places By Population in 2020
Balance of Suffolk County
Lindenhurst village
Patchogue village
Babylon village
Lake Grove village
Amityville village
Port Jefferson village
Northport village
Southampton village
Islandia village
Ranking of Suffolk County, NY Cities and Places By Population in 2020
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Rank City or Place Population
1 Balance of Suffolk County 1394590
2 Lindenhurst village 27091
3 Patchogue village 12373
4 Babylon village 12168
5 Lake Grove village 11038
6 Amityville village 9463
7 Port Jefferson village 7963
8 Northport village 7332
9 Southampton village 4538
10 Islandia village 3565
11 Lloyd Harbor village 3563
12 Brightwaters village 3182
13 Sag Harbor village 2752
14 Greenport village 2596
15 Bellport village 2195
16 Westhampton Beach village 2174
17 Village of the Branch village 1765
18 Quogue village 1659
19 Nissequogue village 1603
20 East Hampton village 1511
21 Head of the Harbor village 1480
22 Huntington Bay village 1425
23 North Haven village 1149
24 Poquott village 928
25 Old Field village 908
26 Belle Terre village 784
27 Sagaponack village 731
28 Asharoken village 593
29 Shoreham village 521
30 Ocean Beach village 166
31 West Hampton Dunes village 114
32 Saltaire village 110
33 Dering Harbor village 34