Marble township is located in Saunders County, Nebraska. Marble township has a 2026 population of 479. Marble township is currently declining at a rate of -0.21% annually but its population has increased by 5.04% since the most recent census, which recorded a population of 456 in 2020.
The median age in Marble township is 39.1 years: 32.1 years for males, and 39.4 years for females. For every 100 females there are 151.9 males.