Hudson is a city in Lenawee County in the U.S. state of Michigan. The population was 2,499 at the 2000 census. The city is located within Hudson Township, but is politically independent.
According to the United States Census Bureau, the city has a total area of 2.2 square miles (5.6 km²), of which, 2.2 square miles (5.6 km²) of it is land and 0.46% is water.
As of the census of 2000, there were 2,499 people, 929 households, and 651 families residing in the city. The population density was 1,155.4 per square mile (446.7/km²). There were 1,019 housing units at an average density of 471.1 per square mile (182.1/km²). The racial makeup of the city was 96.28% White, 0.32% African American, 0.20% Native American, 0.64% Asian, 0.84% from other races, and 1.72% from two or more races. Hispanic or Latino of any race were 2.16% of the population.