US Census |
County |
Location description[3] |
Decimal coordinates[3] |
Distance from previous point[3] |
1790 |
Kent County, Maryland[lower-alpha 1] |
23 miles east of Baltimore |
39.27500°N 76.18667°W / 39.27500; -76.18667 |
n/a |
1800 |
Howard County, Maryland |
18 miles west of Baltimore |
39.26833°N 76.94167°W / 39.26833; -76.94167 |
52 miles (84 km) |
1810 |
Loudoun County, Virginia |
40 miles west-northwest of Washington, D.C. |
39.19167°N 77.62000°W / 39.19167; -77.62000 |
47 miles (75 km) |
1820 |
Hardy County, West Virginia[lower-alpha 2] |
16 miles east of Moorefield |
39.09500°N 78.55000°W / 39.09500; -78.55000 |
64 miles (103 km) |
1830 |
Grant County, West Virginia[lower-alpha 2] |
19 miles west-southwest of Moorefield |
38.96500°N 79.28167°W / 38.96500; -79.28167 |
51 miles (81 km) |
1840 |
Upshur County, West Virginia[lower-alpha 2] |
16 miles south of Clarksburg |
39.03333°N 80.30000°W / 39.03333; -80.30000 |
70 miles (113 km) |
1850 |
Wirt County, West Virginia[lower-alpha 2] |
23 miles southeast of Parkersburg |
38.98333°N 81.31667°W / 38.98333; -81.31667 |
70 miles (113 km) |
1860 |
Pike County, Ohio |
20 miles southeast of Chillicothe |
39.00667°N 82.81333°W / 39.00667; -82.81333 |
103 miles (166 km) |
1870 |
Highland County, Ohio |
48 miles northeast of Cincinnati |
39.20000°N 83.59500°W / 39.20000; -83.59500 |
54 miles (87 km) |
1880 |
Boone County, Kentucky |
8 miles southwest of Cincinnati |
39.06889°N 84.66111°W / 39.06889; -84.66111 |
74 miles (119 km) |
1890 |
Decatur County, Indiana |
20 miles east of Columbus |
39.19889°N 85.54806°W / 39.19889; -85.54806 |
61 miles (99 km) |
1900 |
Bartholomew County, Indiana |
6 miles southeast of Columbus |
39.16000°N 85.81500°W / 39.16000; -85.81500 |
18 miles (30 km) |
1910 |
Monroe County, Indiana |
in the city of Bloomington |
39.17000°N 86.53889°W / 39.17000; -86.53889 |
50 miles (80 km) |
1920 |
Owen County, Indiana |
8 miles south-southeast of Spencer |
39.17250°N 86.72083°W / 39.17250; -86.72083 |
13 miles (20 km) |
1930 |
Greene County, Indiana |
3 miles northeast of Linton |
39.06250°N 87.13500°W / 39.06250; -87.13500 |
29 miles (46 km) |
1940 |
Sullivan County, Indiana |
2 miles east-southeast of Carlisle |
38.94833°N 87.37639°W / 38.94833; -87.37639 |
17 miles (27 km) |
1950 |
Richland County, Illinois[lower-alpha 3] Clay County, Illinois[lower-alpha 4] |
8 miles north-northwest of Olney 3 miles northeast of Louisville |
38.83917°N 88.15917°W / 38.83917; -88.15917 38.80417°N 88.36889°W / 38.80417; -88.36889 |
54 miles (87 km) 69 miles (110 km) |
1960 |
Clinton County, Illinois[lower-alpha 5] |
6.5 miles northwest of Centralia |
38.59944°N 89.20972°W / 38.59944; -89.20972 |
58 miles (93 km) |
1970 |
St. Clair County, Illinois |
5 miles east-southeast of Mascoutah |
38.46306°N 89.70611°W / 38.46306; -89.70611 |
34 miles (55 km) |
1980 |
Jefferson County, Missouri |
0.3 mile west of DeSoto |
38.13694°N 90.57389°W / 38.13694; -90.57389 |
60 miles (96 km) |
1990 |
Crawford County, Missouri |
9.7 miles southeast of Steelville |
37.87222°N 91.21528°W / 37.87222; -91.21528 |
44 miles (71 km) |
2000 |
Phelps County, Missouri |
2.8 miles east of Edgar Springs |
37.696987°N 91.809567°W / 37.696987; -91.809567[4] |
41 miles (66 km) |
2010 |
Texas County, Missouri |
2.7 miles northeast of Plato |
37.517534°N 92.173096°W / 37.517534; -92.173096[5] |
25 miles (40 km) |
2020 |
Wright County, Missouri |
15 miles northeast of Hartville |
37.415725°N 92.346525°W / 37.415725; -92.346525[2] |
12 miles (19 km) |