Colorado. Population News 6/2/35. (Vac. Sec.) Census figures indicate Colorado growth. Denver Jan.1,1931 v.22 p.2 Colorado population up to 1,123,292; Urban areas show largest increase. 8.M.News.Jan.fi,1941 p./ 38 counties in Colorado show gain in population. Gains nearly 11%, 318 415Nfor .1)94o18 ,1940 p.8 1M1 Apr.. 28, 1940 -p.2 11% population gain is indicated in state. census. RMN June 23, 1940 p./