Index is located in Cass County, Missouri. Index has a 2025 population of 1,485. Index is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Index is $75,486 with a poverty rate of 15.82%.The median age in Index is 32.4 years: 36.8 years for males, and 31.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Index includes 89.16% White, and smaller percentages for Native American, Black or African American, other race and multiracial populations.
White (89.2%)
Two or more races (9.8%)
Native American (0.7%)
Black or African American (0.3%)
Other race (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,324 | 89.16% |
| Two or more races | 145 | 9.76% |
| Native American | 10 | 0.67% |
| Black or African American | 5 | 0.34% |
| Other race | 1 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Index's average per capita income is $45,563. Household income levels show a median of $65,250. The poverty rate stands at 15.82%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,205 | - |
| Families | $82,188 | $84,387 |
| Households | $65,250 | $75,486 |
| Non Families | $44,145 | $45,714 |
Average Income
Median Household Income
Poverty Rate