| Mar | APR | May |
| 15 | ||
| 2011 | 2012 | 2013 |

The Census Bureau collects data on fertility in several of its surveys. To learn more, go to the About Fertility Web page.
Maternity Leave and Employment Patterns of First-Time Mothers: 1961-2008
For assistance, please contact the Census Call Center at 1-800-923-8282 (toll free) or visit ask.census.gov for further information.
