What is Santo Antão, Cape Verde?
{{Infobox Islands | name = Santo Antão | image_name = Bela-vista-net-Santo Antao-map.jpg | image_caption = | image_size = | map = Cape Verde | map_custom = | native_name = | native_name_link = | nickname = ''Ilha das montanhas'' (island of the mountains) | location = [[Atlantic Ocean]] | pushpin_map = Cape Verde | pushpin_label = | pushpin_label_position = top | pushpin_map_alt = | pushpin_relief = 1 | pushpin_map_caption = | coordinates = {{coord|17.070|N|25.171|W||display=inline}} | archipelago = | total_islands = | major_islands = | area_km2 = 785 | length_km = 42.8 | width_km = 24.0 | highest_mount = [[Tope de Coroa]] | elevation_m = 1979 | country = {{CPV}} | country_admin_divisions_title = ''Concelhos'' (Municipalities) | country_admin_divisions = [[Paul, Cape Verde (municipality)|Paul]], [[Porto Novo, Cape Verde (municipality)|Porto Novo]], [[Ribeira Grande, Cape Verde (municipality)|Ribeira Grande]] | country_admin_divisions_title_1 = | country_admin_divisions_1 = | country_admin_divisions_title_2 = | country_admin_divisions_2 = | country_largest_city = [[Porto Novo, Cape Verde|Porto Novo]] | country_largest_city_population = | population = 38,200 | population_as_of = 2019 | density_km2 = 48.66 | ethnic_groups = | additional_info = }} '''Santo Antão''' is the westernmost island of [[Cape Verde]]. It is in the [[Barlavento Islands]] group. Its [[population]] was