Bremgarten District is a Swiss district in the Canton of Aargau, corresponding to the valleys of the Reuss and Bünz rivers in the area known as the Freiamt.

Bremgarten District has an area, as of 1997[update], of 117.47 km2 (45.36 sq mi).

The average number of people per household was 2.43 individuals.

[3] There were a total of 479 empty apartments for a 1.6% vacancy rate.

[4] From the 2000 census[update], 32,805 or 53.2% were Roman Catholic, while 16,065 or 26.1% belonged to the Swiss Reformed Church.