Warsaw Voivodeship (1919–1939)
Warsaw Voivodeship () was a voivodeship of Poland in the years 1919–1939. Its capital and biggest city was Warsaw. Location and area. In the years 1919–1939, Warsaw Voivodeship covered north-central part of Poland, bordering East Prussia to the north, Pomorze Voivodeship and Łódź Voivodeship to the west, Kielce Voivodeship to the south and both Lublin Voivodeship and Białystok Voivodeship to the east. Its area, after April 1, 1938, was 31 656 km² (see: Territorial changes of Polish Voivodeships on April 1, 1938). The landscape was flat. Forests covered only 11.4% of the area, compared to the national  average of 22.2%, as of January 1, 1937. Population. According to the 1931 Polish census, the population was 2 460 900. Poles made up 88.3% of population, Jews - 9.7% and Germans - 1.6%. The Jews and the Germans preferred to live in the cities and towns, especially in Warsaw itself. In Warsaw, in 1931, only 70.7% of population was Polish, with 28.3% Jews. In the whole Voivodeship, 21.8% of the population was illiterate as of 1931. Industry. The Voivodeship's biggest industrial center was the city of Warsaw, together with towns in its suburbs (Żyrardów, Pruszków, Piaseczno). Warsaw was one of  key centers of Polish industry, with numerous factories of various kinds. It was also the biggest city of the country. The Voivodeship's railroad density was 5.2 km. per 100 km² (with total length of railroads 1 548 km.)l Cities and administrative divisions. Warsaw Voivodeship in mid-1939 consisted of 22 powiats (counties), 53 cities and towns and 293 villages. The counties were: The city of Warsaw, with the area of 141 km² (134 km² of built-up area plus 7 km² of the Vistula river) and population of 1 179 500 (as of 1931) was considered a separate unit, just  like any other Voivodeship. It was divided into 4 counties. These were: The biggest cities of the Voivodeship were (population according to the 1931 Polish census):