The 1st constituency of Pest County () is one of the 106 constituencies into which the territory of Hungary is divided by Act CCIII of 2011, and in which voters can elect one member of parliament. The standard abbreviation of the name of the constituency is: Pest 01. OEVK. Its seat is ÃÂrd.
The constituency includes the following settlements:
The population of the 1st constituency of Pest County was 112,623 on 1 October 2022. The population of the constituency increased by 14,065 between the 2011 and 2022 censuses. Based on the age composition, the majority of the population in the constituency is middle-aged with 41,485 people, while the fewest are elderly with 20,088 people. 90% of the population of the constituency has internet access.
According to the highest level of completed education, those with a high school diploma are the most numerous, with 33,581 people, followed by graduates with 28,261 people.
According to economic activity, almost half of the population is employed, 58,495 people, the second most significant group is inactive earners, who are mainly pensioners, with 20,962 people.
The most significant ethnic group in the constituency is Germans with 1,552 people and Gypsies with 461 people. The proportion of foreign citizens without Hungarian citizenship is 1.4%.
According to religious composition, the largest religion of the residents of the constituency is Roman Catholic (22,505 people), and a significant community is the Calvinist (7,514 people). The number of those not belonging to a religious community is also significant (14,885 people), the second largest group in the constituency after the Roman Catholic religion.