Westphalia is a city in Anderson County, Kansas, United States.

[6] According to the United States Census Bureau, the city has a total area of 0.19 square miles (0.49 km2), all of it land.

There were 77 housing units at an average density of 405.3 per square mile (156.5/km2).

33.9% of all households were made up of individuals, and 16.2% had someone living alone who was 65 years of age or older.

The racial makeup of the city was 95.15% White, 1.82% Native American, and 3.03% from two or more races.

36.4% of all households were made up of individuals, and 22.7% had someone living alone who was 65 years of age or older.

About 30.8% of families and 29.2% of the population were below the poverty line, including 33.3% of those under the age of eighteen and 60.0% of those 65 or over.