Arlington is a city located in Fayette County, Iowa. Arlington has a 2025 population of 413 . Arlington is currently declining at a rate of -0.48% annually and its population has decreased by -1.67% since the most recent census, which recorded a population of 420 in 2020.
The average household income in Arlington is $57,056 with a poverty rate of 17.92%. The median age in Arlington is 48.9 years: 53.3 years for males, and 46.8 years for females. For every 100 females there are 88.3 males.
Data after 2023 is projected based on recent change
The racial composition of Arlington includes 90.27% White, and smaller percentages for Asian and multiracial populations.
White (90.27%)
Two or more races (9.07%)
Asian (0.66%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 408 | 90.27% |
| Two or more races | 41 | 9.07% |
| Asian | 3 | 0.66% |
Married
Widowed
Divorced
Separated
Never Married
Arlington's average per capita income is $32,857. Household income levels show a median of $41,250. The poverty rate stands at 17.92%.
Name | Median | Mean |
|---|---|---|
| Married Families | $68,523 | - |
| Families | $67,614 | $67,541 |
| Households | $41,250 | $57,056 |
| Non Families | $23,688 | $43,773 |
Average Income
Median Household Income
Poverty Rate