[['rank', 'city / town', 'county', 'region / province', 'population', 'country'], ['1', 'dublin', 'county dublin', 'leinster', '505739', 'republic of ireland'], ['2', 'liverpool', 'merseyside', 'north west', '447500', 'england'], ['3', 'belfast', 'county antrim', 'ulster', '276459', 'northern ireland'], ['5', 'blackpool', 'lancashire', 'north west', '142900', 'england'], ['6', 'southport', 'merseyside', 'north west', '99456', 'england'], ['7', 'birkenhead', 'merseyside', 'north west', '83729', 'england'], ['8', 'bangor', 'county down', 'ulster', '76851', 'northern ireland'], ['9', 'barrow - in - furness', 'cumbria', 'north west', '71980', 'england'], ['10', 'wallasey', 'merseyside', 'north west', '58710', 'england'], ['11', 'crosby', 'merseyside', 'north west', '51789', 'england'], ['12', 'morecambe', 'lancashire', 'north west', '45000', 'england'], ['13', 'lytham st annes', 'lancashire', 'north west', '41330', 'england'], ['14', 'drogheda', 'county louth', 'leinster', '35190', 'republic of ireland'], ['15', 'dundalk', 'county louth', 'leinster', '35085', 'republic of ireland'], ['16', 'rhyl', 'denbighshire', 'clwyd', '35000', 'wales'], ['17', 'bray', 'county wicklow', 'leinster', '31901', 'republic of ireland'], ['18', 'thornton - cleveleys', 'lancashire', 'north west', '31157', 'england'], ['19', 'colwyn bay', 'conwy', 'clwyd', '30265', 'wales'], ['20', 'carrickfergus', 'county antrim', 'ulster', '27201', 'northern ireland'], ['21', 'fleetwood', 'lancashire', 'north west', '26840', 'england'], ['22', 'douglas', 'n / a', 'isle of man', '26218', 'isle of man'], ['20', 'workington', 'cumbria', 'north west', '25978', 'england'], ['23', 'whitehaven', 'cumbria', 'north west', '25500', 'england'], ['24', 'dún laoghaire', 'dún laoghaire - rathdown', 'leinster', '23857', 'republic of ireland'], ['25', 'llandudno', 'conwy', 'clwyd', '20090', 'wales'], ['26', 'larne', 'county antrim', 'ulster', '18228', 'northern ireland']]
in the Country of Wale is where the lowest Population is located
in the [ENT] of [ENT] is where the lowest [ENT] is located