Simla is a city located in Colorado. With a 2020 population of 653, it is the 183rd largest city in Colorado and the 12193rd largest city in the United States. Simla is currently growing at a rate of 1.08% annually and its population has increased by 5.66% since the most recent census, which recorded a population of 618 in 2010. Spanning over 1 miles, Simla has a population density of 1,060 people per square mile.
The average household income in Simla is $72,738 with a poverty rate of 17.32%. The median rental costs in recent years comes to $719 per month, and the median house value is $114,500. The median age in Simla is 38.1 years, 36.9 years for males, and 38.4 years for females. For every 100 females there are 80.0 males.