Lewis township
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 35.549
- State:
- Nebraska
Lewis township is located in Clay County, Nebraska. Lewis township has a 2026 population of 131. Lewis township is currently growing at a rate of 1.55% annually and its population has increased by 1.55% since the most recent census, which recorded a population of 129 in 2020.
The median age in Lewis township is 60.7 years: 64.3 years for males, and 60.3 years for females. For every 100 females there are 100.0 males.