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Table 2 Distribution of known and estimated birth years of 554 founders in AGDB4.

From: PedHunter 2.0 and its usage to characterize the founder structure of the Old Order Amish of Lancaster County

Birth year Female Male Sum
1666-1675 1 (1) 1 (1) 2 (2)
1676-1685 8 (7) 8 (7) 16 (14)
1686-1695 5 (5) 4 (4) 9 (9)
1696-1705 13 (12) 14 (8) 27 (20)
1706-1715 19 (18) 10 (8) 29 (26)
1716-1725 15 (11) 11 (6) 26 (17)
1726-1735 21 (17) 12 (7) 33 (24)
1736-1745 23 (18) 15 (8) 38 (26)
1746-1755 27 (22) 14 (8) 41 (30)
1756-1765 17 (14) 14 (6) 31 (20)
1766-1775 18 (11) 9 (4) 27 (15)
1776-1785 22 (10) 13 (5) 35 (15)
1786-1795 19 (6) 15 (5) 34 (11)
1796-1805 19 (7) 15 (2) 34 (9)
1806-1815 14 (2) 11 (5) 25 (7)
1816-1825 10 (2) 8 (4) 18 (6)
1826-1835 13 (3) 13 (3) 26 (6)
1836-1845 8 (4) 4 (2) 12 (6)
1846-1855 6 (1) 4 10 (1)
1856-1865 4 (2) 7 (3) 11 (5)
1866-1875 4 3 (1) 7 (1)
1876-1885 4 1 5
1886-1895 1 1 2
1896-1905 6 0 6
1906-1915 5 1 6
1916-1925 2 1 3
1926-1935 2 2 4
1936-1945 1 0 1
1946-1955 6 1 7
1956-1965 9 2 11
1966-1975 5 8 (1) 13 (1)
1976-1985 5 0 5
Total 332 (173) 222 (98) 554 (271)
  1. Birth year cohorts of ten years are reported in rows, and genders are reported in columns. The numbers represent both known and estimated birth years in the age group; the numbers in parentheses are the number of founders among that cohort whose birth years were estimated, as described in Methods.