Eggenwil is first mentioned about 1160 as Egenwilare in a donation document, the Acta Murensia. The village and church were given by Albert II, Count of Habsburg to Muri Abbey. However, the Habsburg rights of Low justice were given to the Hermetschwil abbey. In 1415 the Aargau was taken from the Habsburgs by the Swiss Confederates. While Bern kept the southwest portion. Some districts, named the Freie Ämter or free bailiwicks, with the County of Baden, were governed as "subject lands" by all or some of the Confederates. Part of Eggenwil was transferred to the Amt Hermetschwil of the Freie Ämter, and the portions of the village north of the main road became part of the County of Baden. During the Helvetic Republic Eggenwil and Widen formed a single municipality. Since the end of the Helvetic Republic, Eggenwil has been an independent municipality 1798-1803. The village church, St. Lawrence's Church, was built in 1064 and converted into a Swiss Reformed Church in 1529 during the Protestant Reformation. In 1683 the choir was renovated. The parish of Eggenwil has existed since 1944. Until a phylloxera outbreak in the 19th Century, vineyards were the main source of income for the municipality. In 2000 less than one fifth of the workforce in Eggenwil works in the secondary sector of the economy while more than half work in the tertiary sector. Approximately three quarters of the working population were commuters, especially in the region of Baden and Zurich.
Geography
Eggenwil has an area,, of. Of this area, 54.7% is used for agricultural purposes, while 27.5% is forested. Of the rest of the land, 12.1% is settled and the remainder is non-productive. The municipality is located in the Bremgarten district, on a terrace at the foot of the Hasenberg and along the right bank of the Reuss river.
Coat of arms
The blazon of the municipal coat of arms is Gules Walls embattled Argent masoned Sable issuant from base and in chief a Mullet Or.
Demographics
Eggenwil has a population of. , 15.9% of the population was made up of foreign nationals. Over the last 10 years the population has grown at a rate of 20.2%. Most of the population speaks German, with French being second most common and Portuguese being third. The age distribution,, in Eggenwil is; 76 children or 9.4% of the population are between 0 and 9 years old and 86 teenagers or 10.6% are between 10 and 19. Of the adult population, 95 people or 11.7% of the population are between 20 and 29 years old. 102 people or 12.6% are between 30 and 39, 155 people or 19.1% are between 40 and 49, and 150 people or 18.5% are between 50 and 59. The senior population distribution is 92 people or 11.4% of the population are between 60 and 69 years old, 45 people or 5.6% are between 70 and 79, there are 6 people or 0.7% who are between 80 and 89,and there are 3 people or 0.4% who are 90 and older. the average number of residents per living room was 0.55 which is about equal to the cantonal average of 0.57 per room. In this case, a room is defined as space of a housing unit of at least as normal bedrooms, dining rooms, living rooms, kitchens and habitable cellars and attics. About 65.9% of the total households were owner occupied, or in other words did not pay rent. , there were 26 homes with 1 or 2 persons in the household, 97 homes with 3 or 4 persons in the household, and 132 homes with 5 or more persons in the household. The average number of people per household was 2.48 individuals. there were 182 single family homes out of a total of 383 homes and apartments. There were a total of 26 empty apartments for a 6.8% vacancy rate. , the construction rate of new housing units was 7.9 new units per 1000 residents. In the 2007 federal election the most popular party was the SVP which received 39.2% of the vote. The next three most popular parties were the SP, the CVP and the FDP. The entire Swiss population is generally well educated. In Eggenwil about 81.1% of the population have completed either non-mandatory upper secondary education or additional higher education. Of the school age population, there are 48 students attending primary school in the municipality. The historical population is given in the following table:
Economy
, Eggenwil had an unemployment rate of 1.81%. , there were 32 people employed in the primary economic sector and about 6 businesses involved in this sector. 15 people are employed in the secondary sector and there are 4 businesses in this sector. 66 people are employed in the tertiary sector, with 27 businesses in this sector. there were 384 total workers who lived in the municipality. Of these, 312 or about 81.3% of the residents worked outside Eggenwil while 67 people commuted into the municipality for work. There were a total of 139 jobs in the municipality. Of the working population, 11.3% used public transportation to get to work, and 60.8% used a private car.