1. Age, Sex, Fertility and Mortality at Two Sites on the Middle San Juan River Jesse D. Fuhrman

2. Research Goals Infer population growth from: Age-at-Death Distribution Mortality Mean Age-at-Death Life Expectancy D 30+ /D 5+ Fertility D 5- /D 45+ Sex Ratio Imbalance

3. Age Categories Broad Age CategoryNarrow Age Category 0-19 0-4 5-9 10-14 15-19 20-34 20-24 25-29 30-34 35-49 35-39 40-44 45-49 50+ 50-54 55-60 60+

4. Tommy Site Mortality Mean Age-at-Death: 21.16 Life Expectancy e 0 : 21.56 more years (Age: 21.56) e 5 : 26.45 more years (Age: 29.45) e 20 : 19.57 more years (Age: 39.57) D 30+ /D 5+ : 0.531

5. Tommy Site

6. Mine Canyon Site Mortality Mean Age-at-Death: 21.16 Life Expectancy e 0 : 29.10 more years (Age: 29.10) e 5 : 29.18 more years (Age: 34.18) e 20 : 20.70 more years (Age: 40.70) D 30+ /D 5+ : 0.635

7. Mine Canyon Site

8. Life Expectancy (e 0 ) Comparison Tommy Site: 21.6 Mine Canyon Site: 29.1 Puebloan Average:20.5 Puebloan Max Pueblo Bonito:26.3

9. Fertility Comparison D 5- /D 45+ Tommy Site: 2.3 Mine Canyon Site:0.8

10. Sex Ratio Background -from Kohler and Turner 2006

11. Sex Ratio Analysis 11 th Century SJ Region Male Percentage: 58.1% Central SJ Male Percentage: 28.3% Tommy Site Male Percentage: 28.0%

12. Sex Ratio Analysis 13 th Century Northern SJ Male Percentage: 63.9% Totah Male Percentage: 34.1% Mine Canyon Site Male Percentage: 56.3%

13. Conclusions Life Expectancy Improves Mortality Decreases Fertility Decreases Sex Ratio Imbalance Shifts