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Mean Age of Mother at First Birth by State: United States, 2006
“The mean age at first birth, another useful measure in interpreting childbearing patterns was down in 2006, to 25.0 years from 25.2 in 2005, marking the first decline in the mean age at first birth...
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Percent Change in Teenage Birth Rates: United States, 2005 and 2006
“In 2006, the U.S. birth rate for teenagers 15-19 years increased 3 percent to 41.9 per 1,000. This increase in the teenage rate between 2005 and 2006 was broad-based geographically, with significant...
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Births (U.S., 1870)
Birth rate in the eastern United States in 1870. The full title of this map is: Map Showing in Five Degrees of Density the Birth Rate Prevailing in the Territory of the United States East of the 100th...
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