Duncan is a village located in Platte County, Nebraska. Duncan has a 2025 population of 389 . Duncan is currently growing at a rate of 0.26% annually and its population has increased by 1.83% since the most recent census, which recorded a population of 382 in 2020.
The average household income in Duncan is $71,936 with a poverty rate of 0.85%. The median age in Duncan is 21.8 years: 21.8 years for males, and 25.5 years for females. For every 100 females there are 133.0 males.
Data after 2023 is projected based on recent change
The racial composition of Duncan includes 91.85% White, and smaller percentages for Native American, Asian, other race and multiracial populations.
White (91.85%)
Two or more races (7.38%)
Native American (0.46%)
Asian (0.15%)
Other race (0.15%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 597 | 91.85% |
| Two or more races | 48 | 7.38% |
| Native American | 3 | 0.46% |
| Asian | 1 | 0.15% |
| Other race | 1 | 0.15% |
Married
Widowed
Divorced
Separated
Never Married
Duncan's average per capita income is $45,833. Household income levels show a median of $58,875. The poverty rate stands at 0.85%.
Name | Median | Mean |
|---|---|---|
| Married Families | $89,583 | - |
| Families | $81,667 | $88,979 |
| Households | $58,875 | $71,936 |
| Non Families | $27,750 | $34,363 |
Average Income
Median Household Income
Poverty Rate