2. Labor Force Participation Rate by gender Male Female

3. Fertility

4. Male/Female Differences in Age at Marriage

5. Annual Income, Real Dollars by gender Male Female

6. Excellent Data Resource: Gapminder

7. GDP: 1929-2009 GDP per capita GDP (billions)

8. GDP: 1929-1945 GDP per capita GDP (billions)

9. Unemployment: 1929-2009

10. Unemployment: 1929-1950

11. GDP: How many hours of work per item of output

12. GDP: How many hours of work per item of output

13. Spending on Food as a percentage of Disposable Income

14. Farmings Role in the US economy 190041 percent of workforce employed in agriculture 193021.5 percent of workforce employed in agriculture 7.7 percent of total GDP was produced by agriculture 194516 percent of the total labor force employed in agriculture 6.8 percent of total GDP was produced by agriculture 19704 percent of employed labor force worked in agriculture 2.3 percent of total GDP was produced by agriculture 2000s1.9 percent of employed labor force worked in agriculture (2000) 0.7 percent of total GDP was produced by agriculture (2002) Source: Compiled by Economic Research Service, USDA. Share of workforce employed in agriculture, for 1900-1970, Historical Statistics of the United States; for 2000, calculated using data from Census of Population; agricultural GDP as part of total GDP, calculated using data from the Bureau of Economic Analysis.

15. Immigrants as a Percentage of US Population

16. High School Participation as a percentage of eligible population

17. Great Data Source The 2010 Statistical Abstract of the United States Historical Statistics http://www.census.gov/compendia/statab/hist_stats.html