claim and speculating that even more Zoroastrians in the region are practicing their faith secretly. However, this has not been confirmed by independent sources. The surge in Kurdish Muslims converting to Zoroastrianism is largely attributed to disillusionment with Islam after experiencing violence and oppression perpetrated by ISIS in the area. South Asia India is considered to be home to a large Zoroastrian population - the descendants of migrants from Iran and today known as the Parsis. In India's 2001 census, the Parsi population numbered at 69,601, representing about 0.006% of the total population of India, with a concentration in and around the city of Mumbai. By 2008, the birth-to-death ratio was 1:5; 200 births per year to 1,000 deaths. India's 2011 Census recorded 57,264 Parsi Zoroastrians. In Pakistan, the Zoroastrian population was estimated to number 1,675 people in 2012, mostly living in Sindh (especially Karachi) followed by Khyber Pakhtunkhwa. The National Database and Registration Authority (NADRA) of Pakistan claimed that there were 3,650 Parsi voters during the elections in Pakistan in 2013 and 4,235 in 2018. Western world North America is thought to be home to 18,000–25,000 Zoroastrians of both South Asian and Iranian background. A further 3,500 live in Australia (mainly in Sydney). As of 2012, the population of Zoroastrians in USA was 15,000, making it the third-largest Zoroastrian population in the world after those of India and Iran. It has been claimed that 3,000 Kurds have converted to Zoroastrianism in Sweden. According to the 2021 UK census, there were 4,105 Zoroastrians in England and Wales, of which 4,043 were in England. The majority (51%) of these (2,050) were in London, most notably the boroughs of Barnet, Harrow and Westminster. The remaining 49% of English Zoroastrians were scattered relatively evenly throughout the country, with the second and third largest concentrations being Birmingham (72) and Manchester (47). In 2020, Historic England published A Survey of Zoroastrianism Buildings in England with the aim of providing information about buildings that Zoroastrians use in England so that HE can work with communities to enhance and protect those buildings now and in the future. The scoping survey identified four buildings in England. See also References Citations Sources (note to catalogue searchers: the spine of this edition misprints the title "Zoroastrians" as "Zoroastians", and this may lead to catalogue errors; there is a second edition published in 2001 with the same ISBN) pp. 684–687 pp.