As of the census[2] of 2000, there were 372 people, 144 households, and 108 families residing in the township.

There were 196 housing units at an average density of 4.7 per square mile (1.8/km2).

The racial makeup of the township was 97.85% White, 1.61% Native American, and 0.54% from two or more races.

The languages spoken at home in Pulawski Township are 85.2% English, 14.8% Polish, 3.9% German, and 1.3% Spanish.

20.8% of all households were made up of individuals, and 12.5% had someone living alone who was 65 years of age or older.