Skip to main content

 https://data.nber.org/births/1940-1968/births_data.zip

When using this data, please acknowledge financial support from NIA grant P30-AG012810 through the NBER.

births_data.zip unzips to the births_data directory.

If you just want the "cleaned" data, you can just focus on the "5_births_data-cleaned_stata" subfolder, which has cleaned Stata files ("clean_natalityYYYY.dta") that should be ready for you to use.

natality_documentation_all.xls is the main doc prepared by Heidi Williams. 

4_births_data-uncleaned_stata/clean_natality_1940_1968.do is the file used to clean the 4_births_data-uncleaned_stata/natalityYYYY.dta files

3_births_data-formatted_excel/natalityYYYY.xls are re-formatted versions of the original excel files put into a standardized format across years and a few other fixes.

2_births_data-original_excel/natalityYYYY.xls are the original files as received from the data entry firm.

1_births_data-original_pdf/YYYY.pdf has the original PDFs sent to the data entry firm.

When using this data, please acknowledge financial support from NIA grant P30-AG012810 through the NBER.

natality_documentation_all.[xls|csv]  has fields year,file name,original file location,table, page number start, page number end, by county of residence?, by attendant?, by race?, by urbanicity?, other notes

Jean Roth , 2010-01-21

Related

Topics

Data Categories

More from the NBER

In addition to working papers, the NBER disseminates affiliates’ latest findings through a range of free periodicals—the NBER Reporter, the NBER Digest, the Bulletin on Health, the Bulletin on the Economics of Alzheimer's, and the Bulletin on Entrepreneurship—as well as research spotlights, lectures, and panel videos.

2026, 18th Annual Feldstein Lecture, Mark Duggan, "Social Security Reform in an Era of Fiscal Deficits" Primary tabs
  • Feldstein Lecture
Mark Duggan, who is currently the Wayne and Jodi Cooperman Professor of Economics at Stanford University and will soon...
SI 2026 Methods Lecture
  • Methods Lectures
Research Associate Melissa Dell of Harvard University and Ashesh Rambachan of MIT delivered the 2026 Methods...