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Table 1 Distribution of birth years and genders for presumed living OOA in FISHER.

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

Birth year

Female

Male

Unknown gender

Sum

1930-1940

651

650

0

1,301

1941-1950

1,014

1,128

0

2,142

1951-1960

1,360

1,452

0

2,812

1961-1970

1,894

2,042

0

3,936

1971-1980

3,131

3,320

0

6,451

1981-1990

4,031

4,347

4

8,382

1991-2000

4,414

4,698

24

9,136

Total

16,495

17,637

28

34,160

  1. Birth year cohorts of ten years are reported in rows, and genders in three categories are reported in columns. The total number of presumed living OOA individuals in FISHER is 34,160.