Lost Nation is a city located in Clinton County, Iowa. Lost Nation has a 2026 population of 425. Lost Nation is currently declining at a rate of 0% annually and its population has decreased by -1.39% since the most recent census, which recorded a population of 431 in 2020.
The median household income in Lost Nation is $57,000 with a poverty rate of 14.06%. The median age in Lost Nation is 41.6 years: 40.3 years for males, and 43.3 years for females. For every 100 females there are 104.2 males.