From 1990 through 2009 the following were the birth patterns within Dallas County, Texas:
Dallas County Texas Births 1990-2009 Right click on above chart to enlarge and/or print.
The above chart is made from data freely available on the Texas Department of Health web site at http://soupfin.tdh.state.tx.us/birthdoc.htm for the years 1990-2009. Information on more recent annual birth numbers is welcomed so as to fill in the gaps for 2010 and 2011.
While the number of births to Hispanic families grew dramatically through 2007, in 2008 a sharp deline started in all birth rates, with Hispanics again leading the way. See articles like "Hispanic birth rate plummeting in the U.S.," online at http://www.examiner.com/women-s-health-in-los-angeles/hispanic-birth-rate-plummeting-the-u-s . This November 28, 2011 article, and others like it, indicate that the lowering Hispanic birth rate has continued since 2009.