900,000 in 2017
1.750,000 in 2030
3,500,000 in 2046
According to presentation given by Collin County judge Keith Self, Collin county's current population is about 900,000. The chart above depicts Collin County doubling in population before 2030, and becoming the most populous county in the Metroplex before 2050, with a population of some 3.5 million. Collin County is one of the top three fastest growing counties in the nation. More freeways needed please!!
Collin Image, February 24, 2017