Spiro is a city located in Oklahoma. With a 2020 population of 2,159, it is the 141st largest city in Oklahoma and the 7316th largest city in the United States. Spiro is currently declining at a rate of -0.28% annually and its population has decreased by -0.23% since the most recent census, which recorded a population of 2,164 in 2010. Spiro reached it's highest population of 2,183 in 2013. Spanning over 2 miles, Spiro has a population density of 935 people per square mile.
The average household income in Spiro is $47,345 with a poverty rate of 22.18%. The median rental costs in recent years comes to $678 per month, and the median house value is $82,200. The median age in Spiro is 35.1 years, 31.8 years for males, and 36 years for females. For every 100 females there are 94.5 males.