data for "percent of residents who have volunteered in the past year"

 Austin MSATexasUSA
200540%29%29%
200636%27%27%
200730%26%26%
200827%23%26%
200920%24%27%
201026%24%26%
201132%25%27%
201229%23%27%
201326%23%25%
201428%23%25%

Additional information:

Click here to download the data, including margins of error and other technical information, in an Excel file.

Source(s): U.S. Census Bureau and U.S. Bureau of Labor Statistics, Current Population Survey, as reported by the Corporation for National and Community Service