Table 1.

Cohort metadata per population group, listing country, population name, subsistence practice, number of individuals, and age range

Country	Population	Subsistence	Number (Total)	Number (Female)	Number (Male)	Age (Ave)	Age (Min)	Age (Max)
Tanzania	Burunge	Agropastoralist	11	10	1	48	22	70
	Sandawe	Agropastoralist	12	10	2	47.2	33	61
	Maasai	Pastoralist	12	6	6	39.5	24	68
	Hadza	Hunting and gathering	25	10	15	44.2	19	90
		Subtotals	60	36	24	44.5	19	90
Botswana	Bantu	Agropastoralist	26	19	7	49.8	24	92
	Herero	Pastoralist	8	7	1	44.5	19	77
	San	Hunting and gathering	20	15	5	28.0	18	42
		Subtotals	54	41	13	40.9	18	92
USA	Philadelphia	Industrial agropastoralist	12	4	8	26.2	22	33
		Totals	126	81	45	41.2	18	90