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.
Geography
Bremgarten District has an area, , of . Of this area, 48.7% is used for agricultural purposes, while 30.9% is forested. The rest of the land, (18.1%) is settled. There were a total of 479 empty apartments for a 1.6% vacancy rate.
Religion
From the , 32,805 or 53.2% were Roman Catholic, while 16,065 or 26.1% belonged to the Swiss Reformed Church. Of the rest of the population, there were 70 individuals (or about 0.11% of the population) who belonged to the Christian Catholic faith.
Municipalities
thumb|Population
{| class="wikitable"
! Crest
! Name of municipality
! Population<br><small>()</small>
! Area<br /> in km²
|-
| align="center" | 35px|Arni
| Arni || align="center" |
| align="center" | 3.37
|-
| align="center" | 35px|Berikon
| Berikon || align="center" |
| align="center" | 5.38
|-
| align="center" | 35px|Bremgarten
| Bremgarten || align="center" |
| align="center" |
|-
| align="center" | 35px|Büttikon
| Büttikon || align="center" |
| align="center" | 2.82
|-
| align="center" | 35px|Dottikon
| Dottikon || align="center" |
| align="center" | 3.89
|-
| align="center" | 35px|Eggenwil
| Eggenwil || align="center" |
| align="center" | 2.46
|-
| align="center" | 35px|Fischbach-Göslikon
| Fischbach-Göslikon || align="center" |
| align="center" | 3.07
|-
| align="center" | 35px|Hägglingen
| Hägglingen || align="center" |
| align="center" | 7.73
|-
| align="center" | 35px|Islisberg
| Islisberg || align="center" |
| align="center" | 1.65
|-
| align="center" | 35px|Jonen
| Jonen || align="center" |
| align="center" | 5.70
|-
| align="center" | 35px|Niederwil
| Niederwil || align="center" |
| align="center" | 6.15
|-
| align="center" | 35px|Oberlunkhofen
| Oberlunkhofen || align="center" |
| align="center" | 3.25
|-
| align="center" | 35px|Oberwil-Lieli
| Oberwil-Lieli || align="center" |
| align="center" | 5.35
|-
| align="center" | 35px|Rudolfstetten-Friedlisberg
| Rudolfstetten-Friedlisberg || align="center" |
| align="center" | 4.90
|-
| align="center" | 35px|Sarmenstorf
| Sarmenstorf || align="center" |
| align="center" | 8.30
|-
| align="center" | 35px|Tägerig
| Tägerig || align="center" |
| align="center" | 3.30
|-
| align="center" | 35px|Uezwil
| Uezwil || align="center" |
| align="center" | 2.45
|-
| align="center" | 35px|Unterlunkhofen
| Unterlunkhofen || align="center" |
| align="center" | 4.49
|-
| align="center" | 35px|Villmergen
| Villmergen || align="center" |
| align="center" | 11.94
|-
| align="center" | 35px|Widen
| Widen || align="center" |
| align="center" | 2.62
|-
| align="center" | 35px|Wohlen
| Wohlen || align="center" |
| align="center" | 12.48
|-
| align="center" | 35px|Zufikon
| Zufikon || align="center" |
| align="center" | 4.80
|- style="background-color:#EFEFEF;"
| align="center" |
| Total || align="center" |
| align="center" | 117.46
|}
Mergers
The following changes to the district's municipalities have occurred since 2000:
- Hilfikon became part of Villmergen in 2010 (the area figure above includes Hilfikon).
- On 1 January 2014 the former municipality of Hermetschwil-Staffeln merged into the municipality of Bremgarten (AG).