The U.S. Census Bureau website provides census data organized in many ways.
Some links of interest include:
Health, United States, 2011
The Health, United States series presents an annual look at national trends in health statistics. The report contains a Chartbook that assesses the Nation's health by presenting trends and current information on selected measures of morbidity, mortality, health care utilization, health risk factors, prevention, health insurance, and personal health care expenditures. This year's Chartbook includes a Special Feature on Socioeconomic Status and Health. The report also contains 151 Trend Tables organized around four major subject areas: health status and determinants, health care utilization, health care resources, and health care expenditures.
New report covers these topics now available from the 2010 census: total population and population by race and Hispanic Origin for Oklahoma, Tulsa County, cities in the county, and Tulsa Public Schools. Data are available down to the block group level. (February 2011) Download the report
New data available (February 2011): Here is a link to the first county-level data for state of Oklahoma from 2010 Census:
http://2010.census.gov/2010census/data/. From this site, users can see population trends from 1960 to 2010 by county, and there is a link to further tabular information: http://factfinder2.census.gov/main.html. Click on Oklahoma in the U.S. map. View 2010 census data on total population, race, Hispanic Origin, and housing occupancy status down to block group level for all of Oklahoma.
New tool (December 2010): U.S. Census Bureau's interactive map widget. This innovative tool allows you to track your stateís population, and seats in the House of Representatives, throughout the past century. The widget offers a unique historical perspective on apportionment and the nationís changing population. Interactive census data map.