Melba is a city located in Canyon County Idaho. With a 2020 population of 588, it is the 118th largest city in Idaho and the 12631st largest city in the United States . Melba is currently growing at a rate of 2.62% annually and its population has increased by 14.62% since the most recent census, which recorded a population of 513 in 2010. Melba reached it's highest population of 588 in 2021. Spanning over 0 miles, Melba has a population density of 1,471 people per square mile.
The average household income in Melba is $51,860 with a poverty rate of 30.05%. The median rental costs in recent years comes to $914 per month, and the median house value is $111,600. The median age in Melba is 31.3 years, 30 years for males, and 31.5 years for females.