A 2015 study estimates some 43,000 believers in Christ from a Muslim background in Canada, most of whom belong to the evangelical tradition. Mexico According to INEGI, The number of Catholics grows annually by 1.7%. United States The United States government does not collect religious data in its census. The survey below, the American Religious Identification Survey (ARIS) 2008, was a random digit-dialed telephone survey of 54,461 American residential households in the contiguous United States. The 1990 sample size was 113,723; 2001 sample size was 50,281. Adult respondents were asked the open-ended question, "What is your religion, if any?" Interviewers did not prompt or offer a suggested list of potential answers. The religion of the spouse or partner was also asked. If the initial answer was "Protestant" or "Christian" further questions were asked to probe which particular denomination. About one-third of the sample was asked more detailed demographic questions. Among the Asian population in the United States, conversion into Christianity is significantly increasing among Korean, Chinese, and Japanese. By 2012 the percentage of Christians in these communities was 71%, 31%, and 38% respectively. Data from the Pew Research Center states that, as of 2013, about 1.6 million adult American Jews identify themselves as Christians, most as Protestants. According to the same data, most of the Jews who identify themselves as some sort of Christian (1.6 million) were raised as Jewish or are Jews by ancestry. According to a 2014 study by the Pew Research Center, 19% of those who say they were raised Jewish in the United States, consider themselves Christian. According to Pew Research, Christianity loses more people than it gains from religious conversion. It found that 23% of Americans raised as Christians no longer identified with Christianity, whereas 6% of current Christians converted. This was in contrast to Islam in America, where the number of people who leave the religion is roughly equal to the number who convert to it. The National Catholic Register claims that in 2015 there were 450,000 American Muslim converts to Christianity and that 20,000 Muslims convert to Christianity annually in the United States. According to scholar Rob Scott of University of Tasmania in 2010 there were "approximately 180,000 Arab Americans and about 130,000 Iranian Americans who converted from Islam to Christianity". Religious Self-Identification of the U.S. Adult Population: 1990, 2001, 2008Figures are not adjusted for refusals to reply; investigators suspect refusals are possibly