Lehigh is a city located in Marion County, Kansas. Lehigh has a 2026 population of 159. Lehigh is currently growing at a rate of 0.63% annually and its population has increased by 1.27% since the most recent census, which recorded a population of 157 in 2020.
The median household income in Lehigh is $78,542 with a poverty rate of 8.24%. The median age in Lehigh is 38.5 years: 31 years for males, and 45 years for females. For every 100 females there are 167.6 males.