Meridian is a city located in Ada County Idaho. With a 2020 population of 129,555, it is the 2nd largest city in Idaho (after Boise) and the 215th largest city in the United States . Meridian is currently growing at a rate of 6.32% annually and its population has increased by 72.53% since the most recent census, which recorded a population of 75,092 in 2010. Meridian reached it's highest population of 129,555 in 2021. Spanning over 34 miles, Meridian has a population density of 3,814 people per square mile.
The average household income in Meridian is $89,857 with a poverty rate of 8.64%. The median rental costs in recent years comes to $1,111 per month, and the median house value is $274,900. The median age in Meridian is 36.2 years, 33.8 years for males, and 38 years for females.