I seem to remember a quote of 25% a few years ago. It may be 30% by now.
The out of wedlock percent for the entire country is 40%.
http://www.cdc.gov/nchs/fastats/unmarried-childbearing.htm
You’re right.
White rate for bastards is 30%.
http://www.cdc.gov/nchs/data/nvsr/nvsr64/nvsr64_01_tables.pdf
As of 2013.