 The population density was 165.0 people per square mile (63.7/km²).The racial makeup of Princeton was 217 (71.6%) White, 0 (0.0%) African American, 10 (3.3%) Native American, 1 (0.3%) Asian, 1 (0.3%) Pacific Islander, 70 (23.1%) from other races, and 4 (1.3%) from two or more races.Hispanic or Latino of any race were 93 persons (30.7%).