State Centers of Population 1880-2020: New Jersey

Year	North Latitude	West Longitude
1880¹	40° 25′ 48″	74° 31′ 01″
1890¹	40° 37′ 19″	74° 30′ 14″
1900¹	40° 27′ 54″	74° 29′ 37″
1910¹	40° 29′ 24″	74° 26′ 20″
1920¹	40° 28′ 19″	74° 24′ 34″
1930²	40° 32′ 18″	74° 23′ 30″
1940²	40° 32′ 18″	74° 23′ 44″
1950³	40° 26′ 29″	74° 25′ 53″
1960³	40° 30′ 10″	74° 23′ 18″
1970³	40° 29′ 45″	74° 24′ 04″
1980⁴	40° 27′ 50″	74° 25′ 02″
1990⁵	40° 26′ 25″	74° 25′ 46″
2000⁶	40° 26′ 18″	74° 25′ 41″
2010⁶	40° 25′ 55″	74° 25′ 56″
2020⁶	40° 26' 18"	74° 25' 28"

¹ Source: U.S. Department of Commerce, Bureau of the Census, Fourteenth Census of the United States, 1923

² Source: U.S. Census Bureau, recomputation for historical county level data which relied upon aggregate county level population data with an estimated county centroid resulting in a possible error of up to one mile.

³ Source: U.S. Department of Commerce, Bureau of the Census, Centers of Population for States and Counties, 1974

⁴ Source: U.S. Census Bureau, Geography Division, recomputation from archived national block group/enumeration area data resulting in a possible error of up to 1,000 feet.

⁵ Source: U.S. Census Bureau, Geography Division, recomputation from archived national block group data resulting in a possible error of up to 1,000 feet.

⁶ Source: U.S. Census Bureau, computation from national block-level data.