Martinsburg township is located in Pike County, Illinois. Martinsburg township has a 2026 population of 369. Martinsburg township is currently declining at a rate of 0% annually and its population has decreased by -1.34% since the most recent census, which recorded a population of 374 in 2020.
The median household income in Martinsburg township is $55,972 with a poverty rate of 6.18%. The median age in Martinsburg township is 62.2 years: 61.4 years for males, and 66.6 years for females. For every 100 females there are 123.3 males.
Data after 2023 is projected based on recent change
The racial composition of Martinsburg township includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 259 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Martinsburg township's average per capita income is $53,929. Household income levels show a median of $55,972. The poverty rate stands at 6.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $98,750 | - |
| Families | $94,844 | $97,820 |
| Households | $55,972 | $74,112 |
| Non Families | - | $34,033 |
Average Income
Median Household Income
Poverty Rate