In the year 2000 nearly two-thirds of the residents of Monaco were foreigners. In 2015 the immigrant population was estimated at 60% However, it is reported to be difficult to gain citizenship in Monaco, or at least in relative number there are not many people who do so. In 2015 an immigration rate of about 4 people per 1,000 was noted, or about 100–150 people a year. The population of Monaco went from 35,000 in 2008 to 36,000 in 2013, and of that about 20 percent were native Monegasque (see also Nationality law of Monaco).