Port Louisa is located in Louisa County, Iowa. Port Louisa has a 2025 population of 750 . Port Louisa 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 Port Louisa is $98,681 with a poverty rate of 18.48%. The median age in Port Louisa is 41 years: 40.9 years for males, and 43 years for females. For every 100 females there are 97.4 males.
Data after 2023 is projected based on recent change
The racial composition of Port Louisa includes 98.67% White, and smaller percentages for Two or more races and multiracial populations.
White (98.67%)
Two or more races (1.33%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 740 | 98.67% |
| Two or more races | 10 | 1.33% |
Married
Widowed
Divorced
Separated
Never Married
Port Louisa's average per capita income is $44,615. Household income levels show a median of $69,257. The poverty rate stands at 18.48%.
Name | Median | Mean |
|---|---|---|
| Families | $72,361 | $88,431 |
| Married Families | $71,528 | - |
| Households | $69,257 | $98,681 |
| Non Families | $56,250 | $111,642 |
Average Income
Median Household Income
Poverty Rate