Lamar is a city located in Colorado. With a 2020 population of 7,758, it is the 61st largest city in Colorado and the 3697th largest city in the United States. Lamar is currently growing at a rate of 0.66% annually but its population has decreased by -0.59% since the most recent census, which recorded a population of 7,804 in 2010. Lamar reached it's highest population of 8,869 in 2000. Spanning over 5 miles, Lamar has a population density of 1,472 people per square mile.
The average household income in Lamar is $46,450 with a poverty rate of 22.36%. The median rental costs in recent years comes to $704 per month, and the median house value is $87,500. The median age in Lamar is 35.8 years, 33.6 years for males, and 38.3 years for females. For every 100 females there are 99.8 males.