Welch is a city located in Oklahoma. With a 2020 population of 579, it is the 298th largest city in Oklahoma and the 12692nd largest city in the United States. Welch is currently declining at a rate of -0.86% annually and its population has decreased by -6.46% since the most recent census, which recorded a population of 619 in 2010. Welch reached it's highest population of 620 in 2010. Spanning over 0 miles, Welch has a population density of 1,321 people per square mile.
The average household income in Welch is $50,353 with a poverty rate of 22.19%. The median rental costs in recent years comes to $650 per month, and the median house value is $71,500. The median age in Welch is 34.9 years, 38 years for males, and 34.2 years for females. For every 100 females there are 89.2 males.