Vesper township is located in Lincoln County, Kansas. Vesper township has a 2026 population of 84. Vesper township is currently declining at a rate of -2.33% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 87 in 2020.
The median age in Vesper township is 35.9 years: 35.8 years for males, and 47.1 years for females. For every 100 females there are 140.9 males.