羅京安縣 (新罕布什爾州)

{{Infobox U.S. county
| county = Rockingham County
| CN_county = 羅京安縣
| state = New Hampshire
| CN_state = 新罕布什爾州
| founded date =
| founded year = 1769年
| ex image = Portsmouth NH aerial view.jpg
| ex image cap = 朴茨茅斯鸟瞰图
| seat wl = 布伦特伍德
| largest city = 德里
| city type = town
| area_total_sq_mi = 795.2
| area_land_sq_mi = 695.4
| area_water_sq_mi = 99.9
| area percentage = 12.6
| census yr = 2020
| pop = 314176
| pop_est_as_of = 2022
| population_est = 319424人
| population_footnotes = 。縣治有布倫特伍德。該縣成立於1759年，縣名紀念第二代罗金汉侯爵查尔斯·沃森-文特沃斯。

參考文獻