Highland township is located in Lake County, Indiana. Highland township has a 2026 population of 746. Highland township is currently growing at a rate of 0.81% annually and its population has increased by 3.76% since the most recent census, which recorded a population of 719 in 2020.
The median household income in Highland township is $76,488 with a poverty rate of 8.11%. The median age in Highland township is 62.8 years: 63.3 years for males, and 62.7 years for females. For every 100 females there are 109.4 males.