| Szigetszentmiklós District | |
| Native Name: | Szigetszentmiklósi járás |
| Native Name Lang: | hu |
| Settlement Type: | Districts of Hungary |
| Image Blank Emblem: | HUN Szigetszentmiklós Címer.svg |
| Blank Emblem Type: | Coat of arms |
| Subdivision Type: | Country |
| Subdivision Type1: | County |
| Subdivision Name1: | Pest |
| Seat Type: | District seat |
| Seat: | Szigetszentmiklós |
| Area Total Km2: | 211.28 |
| Area Rank: | 13th in Pest |
| Population As Of: | 2011 census |
| Population Total: | 110,448 |
| Population Rank: | 3rd in Pest |
| Population Density Km2: | 523 |
Szigetszentmiklós (Hungarian: Szigetszentmiklósi járás) is a district in south-western part of Pest County. Szigetszentmiklós is also the name of the town where the district seat is found. The district is located in the Central Hungary Statistical Region.
Szigetszentmiklós District borders with Budapest to the north, Gyál District and Dabas District to the east, Ráckeve District to the south, Érd District to the west. The number of the inhabited places in Szigetszentmiklós District is 9.
The district has 6 towns, 1 large village and 2 villages.(ordered by population, as of 1 January 2013)[1] The bolded municipalities are cities, italics municipality is large village.
In 2011, it had a population of 110,448 and the population density was 523/km².
Besides the Hungarian majority, the main minorities are the German (approx. 3,700), Roma (1,300), Slovak (1,100), Romanian (550), Croat (350), Bulgarian (250), Serb and Russian (200), Slovak (100).
Total population (2011 census): 110,448
Ethnic groups (2011 census):[3] Identified themselves: 100,804 persons:
92,788 (92.05%)
3,708 (3.68%)
1,270 (1.26%)
Approx. 9,500 persons in Szigetszentmiklós District did not declare their ethnic group at the 2011 census.
Religious adherence in the county according to 2011 census:[4]