Question: Which cultural property of Japan is located in the Okinawa Municipality that had an estimated population of 10,443 and a population density of 210 persons per km² ?

text: List of Cultural Properties of Japan - structures (Okinawa)
Registered Cultural Properties
As of 1 September 2017 , eighty-two properties at thirty-four sites have been registered ( as opposed to designated ) at a national level . [ 3 ] [ 4 ] [ 11 ]
This list is of the Cultural Properties of Japan designated in the category of structures (建造物, kenzōbutsu) for the Prefecture of Okinawa.
Property Date Municipality Comments Ref
Sunjagā 潮平ガー Sunjagā Taishō period Itoman  [ 44 ]
Minamidaitōjima West Port Former Boiler Hut 南大東島西港旧ボイラー小屋 Minamidaitōjima Nishikō kyū-boirā koya 1924 Minamidaitō  [ 45 ]
Kinjō Masuharu Family Residence 金城増治家住宅 Kinjō Masuharu-ke jūtaku 1891 Itoman four registrations : main residence , pigpen , well , and stone wall [ 46 ] [ 47 ] [ 48 ] [ 49 ]
Kamiyama Family Residence 神山家住宅 Kamiyama-ke jūtaku 1909-38 Taketomi four registrations : well and stone wall ( 1909 ) , main residence ( 1912 ) , and water tank ( 1938 ) [ 50 ] [ 51 ] [ 52 ] [ 53 ]
Former Tōyō Sugar Kitadaitō Branch 旧 東洋製糖 北大東出張所 kyū-Tōyō Seitō Kitadaitō shutchōjo 1918 Kitadaitō  [ 54 ]
West Pier 西桟橋 nishi sanbashi 1938 Taketomi length of 105 metres ( 344 ft ) and width of 4.4 metres ( 14 ft ) [ 55 ]
Iko Pier 伊古桟橋 Iko sanbashi 1935 Taketomi length of 354 metres ( 1,161 ft ) and width of 4.5 metres ( 15 ft ) [ 56 ]
Nagomi Tower なごみの塔 Nagomi no tō 1953 Taketomi height of 4.5 metres ( 15 ft ) [ 57 ]
Former Kunigami Agricultural College Entrance 旧国頭農学校 玄関 kyū-Kunigami nōgakkō genkan 1902 Nago relocated in 1965 [ 58 ]
Ōmori Family Residence 大盛家住宅 Ōmori-ke jūtaku 1915 Taketomi four registrations : main residence , well , stone wall , and screen wall or hinpun ( ヒンプン ) ; on Kohama Island [ 59 ] [ 60 ] [ 61 ] [ 62 ]
Former Tōyō Sugar Rock Phosphate Storage Facility 旧東洋製糖 燐鉱石貯蔵庫 kyū-Tōyō Seitō rinkōseki chozōko 1919 Kitadaitō  [ 63 ]
Former Tōyō Sugar Rock Phosphate Cargo Pier 旧東洋製糖 燐鉱石積荷桟橋 kyū-Tōyō Seitō rinkōseki tsumini sanbashi 1919 Kitadaitō  [ 64 ]
Irifukuhama Family Residence 入福浜家住宅主屋 Irifukuhama-ke jūtaku shuoku Taishō period Yonaguni main residence ; renovated in 2002 [ 65 ]
Ryūkyū Mura 琉球村 Ryūkyū mura end of Edo to Meiji period Onna seven registrations : Former Ōshiro Family Residence ( 旧大城家住宅 ) main residence ( end of the Edo period ) , Former Higa Family Residence ( 旧比嘉家住宅 ) main residence ( 1877 ) , Former Shimabukuro Family Residence ( 旧島袋家住宅 ) main residence and raised storehouse ( 1887 ) , Former Tamanaha Family Residence ( 旧玉那覇家住宅 ) main residence ( 1891 ) , Former Hirata Family Residence ( 旧平田家住宅 ) pigpen ( 1897 ) , and Former Nishishigaki Family Residence ( 旧西石垣家住宅 ) main residence ( end of Meiji period ) ; all relocated in 1981/2 [ 66 ] [ 67 ] [ 68 ] [ 69 ] [ 70 ] [ 71 ] [ 72 ]
Aragaki Family Residence 新垣家住宅 Aragaki-ke jūtaku 1896/1956 Naha six registrations : screen wall , pigpen , stone wall , and east and south ponds ( 1896 ) and main residence ( 1956 ) [ 73 ] [ 74 ] [ 75 ] [ 76 ] [ 77 ] [ 78 ]
Iritakenishi Family Residence 入嵩西家住宅 Iritakenishi-ke jūtaku late Meiji period to 1948 Ishigaki four registrations : well ( late Meiji period ) , main building ( 1911 renovated in 1955 ) , screen wall ( 1914 ) , and stone wall ( 1948 ) [ 79 ] [ 80 ] [ 81 ] [ 82 ]
Ōno Drainage Tunnel 大野越排水溝 Ōno goshihai suikō 1934 Miyakojima length of 640 metres ( 2,100 ft ) [ 83 ]
Former Tōyō Sugar Shimosaka Bathhouse 旧東洋製糖 下阪浴場 kyū-Tōyō Seitō Shimosaka yokujō late Taishō period Kitadaitō two registrations : bathhouse and water tank [ 84 ] [ 85 ]
Former Tōyō Sugar Employee Bathhouse 旧東洋製糖 社員浴場 kyū-Tōyō Seitō shain yokujō early Shōwa period Kitadaitō two registrations : bathhouse and water storage tank [ 86 ] [ 87 ]
Sueyoshi Family Residence 末吉家住宅 Sueyoshi-ke jūtaku late Taishō period Kitadaitō two registrations : main residence and stone wall [ 88 ] [ 89 ]