Newmansville township Flag

Newmansville township

County:
Cass County
County Seat:
No
Area (mi²):
17.787
State:
Illinois

Newmansville township is located in Cass County, Illinois. Newmansville township has a 2026 population of 65. Newmansville township is currently declining at a rate of 0% annually and its population has decreased by -1.52% since the most recent census, which recorded a population of 66 in 2020.

The median age in Newmansville township is 18.2 years: 37.5 years for males, and 4.2 years for females. For every 100 females there are 41.4 males.

65
Total Population
3.7
Density (mi²)

Newmansville township Population

Newmansville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20266500%
20256500%
20246500%
20236511.56%
202264-1-1.54%
202165-1-1.52%
20206600%
201945-1-2.17%
201846-1-2.13%
20174700%
201647-1-2.08%
201548-1-2.04%
201449-1-2%
20135000%
201250-1-1.96%
20115112%
20105100%

Median Age

Overall: 18.2 years
Female: 4.2 years
Male: 37.5 years

Newmansville township Adults

There are 51 adults, (10 of whom are seniors) in Newmansville township.

Sex Ratio

Female: 70 (70.7%)
Male: 29 (29.3%)

Demographics

The racial composition of Newmansville township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White99100%
Race
Population ↓
Percentage (of total)
White99100%

Newmansville township Marital Status

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)