paragraph_text: Drysdale is a rural township near Geelong, Victoria, Australia, located on the Bellarine Peninsula. The town has an approximate population of over 3,700. Drysdale forms part of an urban area, along with nearby Clifton Springs, that had an estimated population of 13,494 at June 2016.

paragraph_text: Big Fat Gypsy Weddings is a British documentary series broadcast on Channel 4, that explored the lives and traditions of several Irish Traveller families as they prepared to unite one of their members in marriage. The series also featured Romanichal (British Gypsies) in several episodes, and has been criticised by some Romani for not accurately representing England’s Romani and Travelling community. It was first broadcast in February 2010 as a one-off documentary called "My Big Fat Gypsy Wedding", filmed as part of the Cutting Edge series and voted Most Groundbreaking Show in the Cultural Diversity Awards 2010. A series of 5 episodes were later commissioned, and the series first aired in January 2011. A second series began airing in February 2012. A third series was not commissioned, rather the show ended with eleven stand-alone specials.

paragraph_text: The Muslim minority in Thrace, which amounts to approximately 0.95% of the total population, consists of speakers of Turkish, Bulgarian (Pomaks) and Romani. Romani is also spoken by Christian Roma in other parts of the country. Further minority languages have traditionally been spoken by regional population groups in various parts of the country. Their use has decreased radically in the course of the 20th century through assimilation with the Greek-speaking majority. Today they are only maintained by the older generations and are on the verge of extinction. This goes for the Arvanites, an Albanian-speaking group mostly located in the rural areas around the capital Athens, and for the Aromanians and Moglenites, also known as Vlachs, whose language is closely related to Romanian and who used to live scattered across several areas of mountainous central Greece. Members of these groups ethnically identify as Greeks and are today all at least bilingual in Greek.

paragraph_text: The Monte Mario Observatory (Sede di Monte Mario, literally "Monte Mario Site") is an astronomical observatory and is part of the Rome Observatory (Osservatorio Astronomico di Roma). It is located atop of Monte Mario in Rome, Italy.

paragraph_text: Almargen is a town and municipality in the province of Málaga, part of the autonomous community of Andalusia in southern Spain. The municipality is situated approximately 105 kilometers from the capital, Málaga. It is 43.7 km from Ronda and 48.2 km from Antequera. It has a population of approximately 2,100 residents. The natives are called "Almargeños".

paragraph_text: Jimera de Líbar is a town and municipality in the province of Málaga, part of the autonomous community of Andalusia in southern Spain. The municipality is situated approximately 26 kilometres from Ronda and sits at an altitude of 540 metres. It is located in the west of the province. It belongs to the comarca of Serranía de Ronda. It has a population of approximately 450 residents. The natives are called Jimeranos.

paragraph_text: Romany-Sebory is a village in the administrative district of Gmina Krzynowłoga Mała, within Przasnysz County, Masovian Voivodeship, in east-central Poland.

paragraph_text: The International Romani Day (April 8) is a day to celebrate Romani culture and raise awareness of the issues facing Romani people.

paragraph_text: Palermo has at least 2 circuits of City Walls - many pieces of which still survive. The first circuit surrounded the ancient core of the punic City - the so-called Palaeopolis (in the area east of Porta Nuova) and the Neopolis. Via Vittorio Emanuele was the main road east-west through this early walled city. The eastern edge of the walled city was on Via Roma and the ancient port in the vicinity of Piazza Marina. The wall circuit was approximately Porto Nuovo, Corso Alberti, Piazza Peranni, Via Isodoro, Via Candela, Via Venezia, Via Roma, Piazza Paninni, Via Biscottari, Via Del Bastione, Palazzo dei Normanni and back to Porto Nuovo.

paragraph_text: The Lisbon Metro () is the rapid transit system of Lisbon, Portugal. Opened in December 1959, it was the first subway system in Portugal.

paragraph_text: Benadalid is a town and municipality in the province of Málaga, part of the autonomous community of Andalusia in southern Spain. The municipality is situated approximately 25 kilometres from Ronda and 145 from the provincial capital. It has a population of approximately 258 residents. The natives are called Benalizos.

paragraph_text: Roma Sub Rosa is the title of the series of historical mystery novels by Steven Saylor set in ancient Rome and populated by noteworthy denizens thereof. The phrase "Roma Sub Rosa" means, in Latin, "Rome under the rose". If a matter was "sub rosa", "under the rose", it meant that such matter was confidential.

paragraph_text: China is the country with the largest population of Buddhists, approximately 244 million or 18.2% of its total population. They are mostly followers of Chinese schools of Mahayana, making this the largest body of Buddhist traditions. Mahayana, also practiced in broader East Asia, is followed by over half of world Buddhists.

paragraph_text: Roma is a station on the Green Line of the Lisbon Metro. The station is located on Avenida de Roma, near the intersection with Av. dos Estados Unidos da América, enabling access to the Roma-Areeiro railway station nearby.

paragraph_text: Hadji Hassan Mahala is the third biggest Roma ghetto in Plovdiv, Bulgaria. With a population of 8,000, residents generally regard themselves as being of the Turkish ethnicity. They do not identify themselves as part of the communities living in Stolipinovo and Sheker Mahala.

paragraph_text: Mary Nótár (born July 2, 1985 in Hungary) is a singer of the Romani ethnic group of the country of her birth. She featured in a travelling music festival called Roma Sztárparádé. After the Hungarian custom of quoting a person's family name first, her name is often seen and heard as "Nótár Mary". She hails from the Hungarian village of Taktaharkány. Her step father is known to be Nótár Ferenc. Notar started her career at the age of 12, before moving to Budapest.

paragraph_text: China is the country with the largest population of Buddhists, approximately 244 million or 18.2% of its total population.[web 1] They are mostly followers of Chinese schools of Mahayana, making this the largest body of Buddhist traditions. Mahayana, also practiced in broader East Asia, is followed by over half of world Buddhists.[web 1]

paragraph_text: Dhilwan Kalan is a village situated on Bathinda-Baja Khana-Faridkot main road approximately 5 km from Kotkapura in Faridkot district, India. The area of the village is approximately 2566 hectare and the population 7000. Some of the residents of this village, due to ancestral land inheritance, moved to village called Dhilwan Khurd near Sadik. Residents of this village are well-educated and settled in foreign countries.

paragraph_text: In 2007, Portugal had 10,617,575 inhabitants of whom about 332,137 were legal immigrants. In 2015, Portugal had 10,341,330 inhabitants of whom about 383,759 were legal migrants, making up 3.7% of the population. In 2017, Portugal had 416,682 legal residents of foreign origin, of which 203,753 identified as male, and 212,929 as female.Portugal's colonial history has long since been a cornerstone of its national identity, as has its geographic position at the south-western corner of Europe, looking out into the Atlantic Ocean. It was one of the last western colonial European powers to give up its overseas territories (among them Angola and Mozambique in 1975), turning over the administration of Macau to the People's Republic of China at the end of 1999. Consequently, it has both influenced and been influenced by cultures from former colonies or dependencies, resulting in immigration from these former territories for both economic and personal reasons. Portugal, long a country of emigration (the vast majority of Brazilians have Portuguese ancestry), has now become a country of net immigration, and not just from the last Indian (Portuguese until 1961), African (Portuguese until 1975), and Far East Asian (Portuguese until 1999) overseas territories. An estimated 800,000 Portuguese returned to Portugal as the country's African possessions gained independence in 1975.Since the 1990s, along with a boom in construction, several new waves of Ukrainian, Brazilian, Lusophone Africans and other Africans have settled in the country. Romanian, Moldovans, Kosovar and Chinese have also migrated to the country. Portugal's Romani population is estimated to be at about 40,000. Numbers of Venezuelan, Pakistani and Indian migrants are also significant.

paragraph_text: Ottestad is a village in the county of Hedmark, Norway. It is located in the municipality of Stange, and is adjacent to Hamar. The densely populated northern parts of Ottestad constitute one of the suburbs of Hamar. About 6.000 people live in Ottestad, which is approximately one third of the total population of Stange.

Question: What is the approximate Romani population of the country that has the rapid transit system that Roma station is a part of?
Answer: 40,000