In order to determine where people stay put in your home state, Stacker compiled a list of counties with the most born-and-bred residents in Colorado using data from the Census Bureau. Archuleta County– Population: 13,900– Born in Colorado: 4,673 (33.6% of population)– Born in a different state: 8,497 (61.1% of population)– Born in U.S. territories: 114 (0.8% of population)– Born in another country: 616 (4.4% of population)49. Douglas County– Population: 377,150– Born in Colorado: 137,738 (36.5% of population)– Born in a different state: 202,290 (53.6% of population)– Born in U.S. territories: 5,478 (1.5% of population)– Born in another country: 31,644 (8.4% of population)44. Broomfield– Population: 76,304– Born in Colorado: 28,069 (36.8% of population)– Born in a different state: 39,340 (51.6% of population)– Born in U.S. territories: 903 (1.2% of population)– Born in another country: 7,992 (10.5% of population)42. Denver– Population: 718,877– Born in Colorado: 265,368 (36.9% of population)– Born in a different state: 337,431 (46.9% of population)– Born in U.S. territories: 12,044 (1.7% of population)– Born in another country: 104,034 (14.5% of population)41.