Era
20th century
28,043
19th century
13,747
18th century
5,157
1564-1616
3,451
Civil War, 1861-1865
3,216
17th century
3,121
21st century
3,043
1945-
2,628
16th century
2,129
Early modern, 1500-1700
1,786
Revolution, 1775-1783
1,751
Colonial period, ca. 1600-1775
1,468
1900-1999
1,445
1989-
1,443
1945-1989
1,426
1933-1945
1,352
To 1500
1,254
1918-1945
777
Middle English, 1100-1500
735
1882-1941
702
1608-1674
684
Early modern and Elizabethan, 1500-1600
659
1980-
640
1946-
607
1809-1865
594
1775-1865
567
-1400
557
1674-1748
542
1800-1899
517
Revolution, 1789-1799
500
1960-
470
1951-
467
2000-2099
463
1775-1783
460
1900 - 1999
457
To 1775
443
1861-1865
421
Middle Ages, 600-1500
389
2000-2020
386
1812-1870
380
Old English, ca. 450-1100
370
1783-1865
369
1743-1826
360
1865-1950
358
2001-2009
358
1960-1980
354
1770-1850
350
1843-1916
349
1818-1883
338
20e siècle
336
more ...