Population Growth: by decade from 1790 - 2000
Census |
Population |
density |
% urban |
Conflicts | |
date
|
amount
|
square mile
|
rural
|
city
|
|
1790 |
3,929,214 |
4.5 |
5.1 |
||
1800 |
5,308,483 |
6.1 |
6.1 |
||
1810 |
7,239,881 |
4.3 |
7.2 |
war of 1812 | |
1820 |
9,638,453 |
5.5 |
7.2 |
||
1830 |
12,866,020 |
7.3 |
8.8 |
||
1840 |
17,069,453 |
9.7 |
10.8 |
Mexican War | |
1850 |
23,191,876 |
7.9 |
15.3 |
||
1860 |
31,433,321 |
10.6 |
19.8 |
civil war | |
1870 |
39,818,449 |
13.4 |
24.9 |
||
1880 |
50,155,783 |
16.9 |
28.2 |
||
1890 |
62,947,714 |
21.2 |
35.1 |
||
1900 |
75,994,575 |
25.6 |
39.7 |
||
1910 |
91,972,266 |
30.9 |
45.7 |
World War I | |
1920 |
105,710,620 |
35.5 |
51.2 |
||
1930 |
122,775,046 |
41.2 |
56.2 |
||
1940 |
131,669,275 |
44.2 |
56.5 |
World War II | |
1950 |
150,697,361 |
50.7 |
64.1 |
||
1960 |
179,323,175 |
50.6 |
69.9 |
Vietnam war | |
1970 |
203,235,298 |
57.5 |
73.5 |
||
1980 |
226,504,825 |
64.1 |
73.7 |
||
1990 |
248,718,000 |
70.3 |
74.9 |
1st Gulf War | |
2000 |
275,600,000 |
80.7 |
79.1 |
2nd Gulf War | |
2010
|
308,745,538
|
87.4
|
82.1
|
Afghan War
|