on 22 March 2010, which brought of rain and large hail and caused significant damage in the metropolitan area. The average sea temperature ranges from in October to in March. Isolation With more than two million residents, Perth is one of the most isolated major cities in the world. The nearest city with a population of more than 100,000 is Adelaide, over away. Perth is geographically closer to both East Timor (), and Jakarta, Indonesia (), than to Sydney (). Demographics Perth is Australia's fourth-most-populous city, having overtaken Adelaide in 1984. In June 2018 there were an estimated 2,059,484 residents in the Greater Perth area, representing an increase of approximately 1.1% from the 2017 estimate of 2,037,902. Ancestry and immigration At the 2021 census, the most commonly nominated ancestries were: Perth's population is notable for the high proportion of British- and Irish-born residents. At the 2021 Census, 169,938 England-born Perth residents were counted, ahead of even Sydney (151,614), despite the latter having well over twice the population. The ethnic make-up of Perth changed in the second part of the 20th century when significant numbers of continental European immigrants arrived in the city. Prior to this, Perth's population had been almost completely Anglo-Celtic in ethnic origin. As Fremantle was the first landfall in Australia for many migrant ships coming from Europe in the 1950s and 1960s, Perth started to experience a diverse influx of people, including Italians, Greeks, Dutch, Germans, Turks, Croats, and Macedonians. The Italian influence in the Perth and Fremantle area has been substantial, evident in places like the "Cappuccino strip" in Fremantle featuring many Italian eateries and shops. In Fremantle, the traditional Italian blessing of the fleet festival is held every year at the start of the fishing season. In Northbridge every December is the San Nicola (Saint Nicholas) Festival, which involves a pageant followed by a concert, predominantly in Italian. Suburbs surrounding the Fremantle area, such as Spearwood and Hamilton Hill, also contain high concentrations of Italians, Croatians, and Portuguese. Perth has also been home to a small Jewish community since 1829 – numbering 5,082 in 2006 – who have emigrated primarily from Eastern Europe and more recently from South Africa. A more recent wave of arrivals includes White South Africans. South Africans overtook those born in Italy as the fourth-largest foreign group in 2001. By 2016, there were 35,262 South Africans residing in Perth. Many Afrikaners