4.4% decrease from the 2011 census. Catholicism in Wicklow reached its peak percentage in the 1961 census, when 87.5% of the population identified as Catholic. As of 2016, Wicklow is the second least Catholic county in the State, and among the most irreligious. Other Christian denominations comprised 8.8% of the population. As a proportion of population, Wicklow has the largest Church of Ireland affiliation of any county in the Republic of Ireland, at 6.2%, although this figure was historically much higher. The 1901 census recorded that just under 20% of Wicklow's population was affiliated with the Church of Ireland. In 2016 Greystones had the highest percentage of Protestants in the State (10.5%), and was also Ireland's least religious town, with 18.3% of residents stating they did not follow any religion. Just over 0.5% of the population adhered to smaller Protestant denominations such as Presbyterian, Apostolic and Pentecostal. A further 1.05% of respondents stated that they were "Christian" but did not specify any denomination. Eastern Orthodox is the fastest growing of the major Christian denominations, increasing from 840 adherents in 2011 to 1,317 in 2016, a 56.7% increase. The largest non-Christian religions were Islam (0.4%) and Hinduism (0.16%). All other stated religions constituted 2.5% of the population, and 1.8% of respondents did not state their religion. Economy Built environment Wicklow is home to several major water supply and hydroelectric facilities. The Turlough Hill pumped-storage scheme, a significant civil engineering project, was carried out in the mountains in the 1960s and 1970s. Leisure and tourism Wicklow, often called "The Garden of Ireland", has been a popular tourist destination for many years, due to its scenery, beaches, walking, hiking and climbing options, and attractions including the ruins of the monastic city of Glendalough, Wicklow Gaol and water-based activities on reservoirs and the coast. The Wicklow Way is the oldest waymarked long-distance walking trail in Ireland. The popular annual mass participation bike ride Wicklow 200 has taken place in the county every year since 1982. Governance and politics Local government The local government authority is Wicklow County Council which returns 32 councillors from six local electoral areas: Arklow, Baltinglass, Bray East, Bray West, Greystones, and Wicklow. Wicklow County Council sends three members to the Eastern and Midland Regional Assembly, where it is part of the Eastern Strategic Planning Area. Former districts County Wicklow was formerly divided into the rural districts of Baltinglass No. 1,