Luxemburg
- County:
- Dubuque County
- County Seat:
- No
- Area (mi²):
- 0.472
- State:
- Iowa
Luxemburg is a city located in Dubuque County, Iowa. Luxemburg has a 2026 population of 240. Luxemburg is currently declining at a rate of 0% annually and its population has decreased by -1.64% since the most recent census, which recorded a population of 244 in 2020.
The median household income in Luxemburg is $83,750 with a poverty rate of 5.68%. The median age in Luxemburg is 43.3 years: 48.4 years for males, and 40.5 years for females. For every 100 females there are 100.9 males.