disappeared, subject to widespread political and media opposition, plus internal scandals involving the use of the organization's funds. Post–Second World War In 1970, the first annual Canadian Western Agribition was held in Regina. This farm-industry trade show, with its strong emphasis on livestock, is rated as one of the five top livestock shows in North America, along with those in Houston, Denver, Louisville and Toronto. The province celebrated the 75th anniversary of its establishment in 1980, with Princess Margaret, Countess of Snowdon, presiding over the official ceremonies. In 2005, 25 years later, her sister, Queen Elizabeth II, attended the events held to mark Saskatchewan's centennial. Since the late 20th century, First Nations have become more politically active in seeking justice for past inequities, especially related to the taking of indigenous lands by various governments. The federal and provincial governments have negotiated on numerous land claims, and developed a program of "Treaty Land Entitlement", enabling First Nations to buy land to be taken into reserves with money from settlements of claims. "In 1992, the federal and provincial governments signed an historic land claim agreement with Saskatchewan First Nations. Under the Agreement, the First Nations received money to buy land on the open market. As a result, about 761,000 acres have been turned into reserve land and many First Nations continue to invest their settlement dollars in urban areas", including Saskatoon. The money from such settlements has enabled First Nations to invest in businesses and other economic infrastructure. 21st century In June 2021, a graveyard containing the remains of 751 unidentified people was found at the former Marieval Indian residential school, part of the Canadian Indian residential school system, the most found in Canada to date. Demographics Ethnicity According to the Canada 2011 Census, the largest ethnic group in Saskatchewan is German (28.6%), followed by English (24.9%), Scottish (18.9%), Canadian (18.8%), Irish (15.5%), Ukrainian (13.5%), French (Fransaskois) (12.2%), First Nations (12.1%), Norwegian (6.9%), and Polish (5.8%). Language As of the 2021 Canadian Census, the ten most spoken languages in the province included English (1,094,785 or 99.24%), French (52,065 or 4.72%), Tagalog (36,125 or 3.27%), Cree (24,850 or 2.25%), Hindi (15,745 or 1.43%), Punjabi (13,310 or 1.21%), German (11,815 or 1.07%), Mandarin (11,590 or 1.05%), Spanish (11,185 or 1.01%), and Ukrainian (10,795 or 0.98%). The question on knowledge of languages allows for multiple responses. Religion According to the 2021 census, religious groups in