Real IRS tax-return address changes, not a Census population estimate -- people who
actually filed from a different county the following year. Positive means more people
left than arrived; negative means the reverse. See the
reporting-vs-reality read of this same data
for how this compares against the Census's own population-change numbers.
2019→2020: 40,690 out, 36,793 in, net +3,897
2020→2021: 40,192 out, 36,482 in, net +3,710
2021→2022: 39,825 out, 34,833 in, net +4,992
2022→2023: 37,600 out, 32,801 in, net +4,799
Where Middlesex County, NJ's Leavers Went, 2022→2023
Each number below is people who moved specifically from Middlesex County, NJ to that one
county, in this one year -- not that county's own total gain from every source. Select it
in the picker above to see its own totals.
Somerset County (NJ)4,830
Monmouth County (NJ)3,282
Union County (NJ)2,764
Mercer County (NJ)2,407
Ocean County (NJ)1,471
Hudson County (NJ)1,362
Essex County (NJ)1,159
Burlington County (NJ)1,041
Morris County (NJ)695
Kings County (NY)689
Where Middlesex County, NJ's Arrivals Came From, 2022→2023
Each number below is people who moved specifically from that one county to Middlesex County, NJ,
in this one year -- not that county's own total loss to everywhere else.