but just limited to providing advice to the city government and the city council on issues related to the administration of respective districts. The districts are administratively further divided into 84 asum (subdistricts or "neighbourhoods" with officially defined borders). Demographics Tallinn is the most populous, primate, and capital city of Estonia. The population of Tallinn on 1 January 2021 was 438,341. It is the most populous and primate city of Estonia, and the 59th most populated city in the EU. According to Eurostat, in 2004, Tallinn had one of the largest number of non-EU nationals of all EU member states' capital cities. Ethnic Russians are a significant minority in Tallinn, as around a third of the city's residents are first and second generation immigrants from Russia and other parts of the former Soviet Union; a majority of the Soviet-era immigrants now hold Estonian citizenship. Ethnic Estonians made up over 80% of Tallinn's population before World War II. As of 2022, ethnic Estonians made up over 53% of the population. Tallinn was one of the urban areas with industrial and military significance in northern Estonia that during the period of Soviet occupation underwent extensive russification of its ethnic composition due to large influx of immigrants from Russia and other parts of the former USSR. Whole new city districts were built where the main intent of the then Soviet authorities was to accommodate Russian-speaking immigrants: Mustamäe, Väike-Õismäe, Pelguranna, and most notably, Lasnamäe, which in 1980s became, and is to this day, the most populous district of Tallinn. The official language of Tallinn is Estonian. As of 2011, 50.1% of the city's residents were native speakers of Estonian, whereas 46.7% had Russian as their first language. While English is the most frequently used foreign language by the residents Tallinn, there are also a significant number of native speakers of Ukrainian and Finnish. Religion Economy Tallinn has a highly diversified economy with particular strengths in information technology, tourism and logistics. Over half of the Estonian GDP is created in Tallinn. In 2008, the GDP per capita of Tallinn stood at 172% of the Estonian average. In addition to longtime functions as seaport and capital city, Tallinn has seen development of an information technology sector; in its 13 December 2005, edition, The New York Times characterised Estonia as "a sort of Silicon Valley on the Baltic Sea". One of Tallinn's sister cities is the Silicon