Tennyson is a village located in Grant County, Wisconsin. Tennyson has a 2026 population of 349. Tennyson is currently growing at a rate of 0.58% annually and its population has decreased by 0% since the most recent census, which recorded a population of 349 in 2020.
The median household income in Tennyson is $61,250 with a poverty rate of 2.29%. The median age in Tennyson is 44.6 years: 33.5 years for males, and 55.3 years for females. For every 100 females there are 86.7 males.