GeoID	Name	1930 Total Population	1940 Total Population	1950 Total Population	1960 Total Population	1970 Total Population	1980 Total Population	1990 Total Population	2000 Total Population	2010 Total Population	2020 Total Population
01000US	United States	123,202,624	132,165,129	151,325,798	179,323,175	203,392,031	226,545,805	248,709,873	281,421,906	308,745,538	331,449,281
04000US42	Pennsylvania	9,631,350	9,900,180	10,498,012	11,319,366	11,793,909	11,863,895	11,881,643	12,281,054	12,702,379	13,002,700
04000US42SPC	SPC Region	2,589,769	2,673,634	2,808,917	2,997,927	2,982,475	2,888,898	2,694,079	2,656,007	2,574,959	2,576,200
32000US4238300	Pittsburgh, PA Metro Area	2,375,349	2,452,232	2,581,297	2,770,172	2,759,560	2,648,991	2,468,289	2,431,087	2,356,285	2,370,930