1909-1914 Births
https://www.census.gov/statab/hist/HS-13.pdf

1915-1950 Births
www.cdc.gov/nchs/data/vsus/vsus_1950_1.pdf
http://www.cdc.gov/nchs/products/vsus/vsus_1939_1964.htm

1951-1959 Births
https://en.wikipedia.org/wiki/Demographics_of_the_United_States


1960-2013 Births
http://www.cdc.gov/nchs/data/nvsr/nvsr64/nvsr64_01.pdf

Immigration
Persons Obtaining Legal Permanent Resident Status: Fiscal Years 1820 to 2012
http://www.dhs.gov/yearbook-immigration-statistics-2012-legal-permanent-residents
Persons Obtaining Lawful Permanent Resident Status: Fiscal Years 1820 to 2013
http://www.dhs.gov/yearbook-immigration-statistics-2013-lawful-permanent-residents


Grove RD, Hetzel AM. Vital statistics rates in the United States, 1940-1960 Adobe PDF file [PDF - 55 MB]. Public Health Service. Washington. National Center for Health Statistics. 1968. The rates shown for 1951-53 in the Special Reports (1956) publication have been revised since publication.
http://www.cdc.gov/nchs/nvss/mortality/hist290.htm

http://wonder.cdc.gov/


1960s Mortality
http://www.cdc.gov/nchs/products/vsus/vsus_1965_1979.htm
Vital Statistics of the United States, 1969. Volume II, Mortality, Part A. 1974. 489 pp.  Adobe PDF file [PDF - 42.8 MB]


1900-1935 Mortality
www.cdc.gov/nchs/data/vsus/vsus_1950_1.pdf
http://www.cdc.gov/nchs/products/vsus/vsus_1939_1964.htm



1900-1979
http://www.census.gov/popest/data/national/asrh/pre-1980/PE-11.html


1980s
http://www.census.gov/popest/data/national/asrh/1980s/80s_nat_detail.html
Quarterly Intercensal Resident Population [ZIP - 31k | uncompressed 91k]
April (month 4)

1990s
http://www.census.gov/popest/data/intercensal/national/index.html
Intercensal Estimates of the United States Civilian Population by Age and Sex,
1990-2000: All Months
April-1

2000s
http://www.census.gov/popest/data/intercensal/national/nat2010.html
Intercensal Estimates of the Resident Population by Single Year of Age, Sex, Race, and Hispanic Origin for the United States: April 1, 2000 to July 1, 2010
July (month 7)

2010s
http://www.census.gov/popest/data/datasets.html
Annual estimates of the resident population by single year of age and sex for the United States: April 1, 2010 to July 1, 2014 (NC-EST2014-AGESEX-RES)


Humidity:
http://www.esrl.noaa.gov/psd/cgi-bin/db_search/DBListFiles.pl?did=164&tid=46244&vid=3436

Nber mortality:
http://www.nber.org/data/vital-statistics-mortality-data-multiple-cause-of-death.html