The population of the United States is approximately 305,689,000.
about 312,000,000
i can't say. probably starting in canada.
Approximately 15.3 Million. According to recent polls, about 5% of people in the US say they practice Judaism. As of March 5, 2009, the US Population was 305,948,394. 5% = 15,297,419.7
About 6-7.5 million mentally retarded individuals live in the United States alone.