New York Net Migration By County in 2021

Updated on June 21, 2025.

According to the US Census Bureau estimates, in 2021, the net migration for New York was -271,283. Suffolk County had the highest net migration (9,799) followed by Tompkins County (6,766), and Dutchess County (3,351). On the other hand, New York County had the lowest net migration (-97,251), followed by Kings County (-91,543), and Queens County (-64,588).

Net migration for a county refers to the difference between the number of migrants, both domestic and international, moving to the county and those leaving the county. Or to put it simply, the net migration for a given county is the inbound migration minus the outbound migration for that county.

You can also see similar information for other states and also by state for the United States.

Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.

See this for other years:
New York Net Migration By County in 2021
New York Net Migration By County in 2021
Items per page:
0 of 0
County Net Migration
Albany 3138
Allegany -323
Bronx -42120
Broome 1092
Cattaraugus -261
Cayuga -436
Chautauqua -677
Chemung -338
Chenango -306
Clinton -520
Columbia 862
Cortland -224
Delaware 789
Dutchess 3351
Erie 1428
Essex 167
Franklin -369
Fulton -90
Genesee -192
Greene 373
Hamilton 94
Herkimer 114
Jefferson 40
Kings -91543
Lewis 119
Livingston 206
Madison -393
Monroe -1685
Montgomery 124
Nassau -1154
New York -97251
Niagara 347
Oneida -981
Onondaga -2097
Ontario 409
Orange 1811
Orleans -408
Oswego 629
Otsego 2753
Putnam 452
Queens -64588
Rensselaer -216
Richmond -1914
Rockland -1084
St. Lawrence -330
Saratoga 2171
Schenectady 701
Schoharie 492
Schuyler -17
Seneca -66
Steuben -60
Suffolk 9799
Sullivan 1277
Tioga -176
Tompkins 6766
Ulster 2767
Warren 402
Washington -32
Wayne -5
Westchester -3771
Wyoming -215
Yates -114