The 2007 census estimate was 837,271. By now, the population has probably reached one million.
in round figures, 51 million
50 million
2009 estimate: 60,067,554 (Wikipedia)
According to the CIA Factbook, the estimated population in July of 2008 was 13,931,831. We will not know the 2009 population for some time yet, probably until 2009.