Era
20th century
20,007
1900-1999
14,385
19th century
10,288
1800-1899
5,778
18th century
4,050
21st century
3,156
To 1500
2,866
17th century
2,696
Revolution, 1775-1783
2,647
1775-1783
2,162
Civil War, 1861-1865
1,954
1800-1999
1,924
16th century
1,912
1700-1799
1,878
2000-2099
1,640
1861-1865
1,091
Colonial period, ca. 1600-1775
1,020
1600-1699
874
1700-1899
843
1900-2099
816
Since 1900
763
1939-1945
639
1500-1599
627
1600-1775
608
1900 - 1999
573
1945-
539
1933-1945
521
Middle Ages, 600-1500
501
Early modern, 1500-1700
474
1600-1799
465
Revolution, 1789-1799
461
1500-1699
442
30-600
401
1945-1989
397
Early church, ca. 30-600
359
French and Indian War, 1754-1763
356
1775-1865
339
1500-1700
335
1564-1616
316
600-1500
310
Geschichte
301
1754-1763
290
Medieval, 500-1500
279
1918-1945
276
Since 1945
258
1789-1799
257
To 1775
237
1989-
224
1800 - 1899
214
1809-1865
207
more ...