What  Japan 's Area km² one?
Island Country Population Area km² Density (per km²)
List of islands by population density
18749240
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2-18749240-1
Most densely populated islands (over 1,000 people per km²)
Most densely populated islands (over 1,000 people per km²)
Santa Cruz del Islote Colombia 1,247 (2007) 0.012 103,917
Ap Lei Chau (Aberdeen Island) Hong Kong 86,782 (2007) 1.32 66,755
Migingo Island Kenya 131 (2009) 0.002 65,500
Fadiouth Senegal 9,000 (2007) 0.15 60,000
Malé Maldives 92,555 (2006) 1.952 47,416
Ebeye Marshall Islands 15,000 (2009) 0.360 41,667
Ilha de Moçambique Mozambique 54,315 (2005) 1.5 36,210
Manhattan ( New York City ) United States 1,634,795 (2008) 59.47 27,489
Salsette Island ( Mumbai ) India 15,111,974 (2011) 619 24,414
Île Saint-Louis ( Paris ) France 2,465 (2007) 0.11 22,409
Arwad Syria 4,403 (2004) 0.2 22,015
Lilla Essingen ( Stockholm ) Sweden 4,647 (2009) 0.23 20,204
Tsing Yi Hong Kong 200,400 (2007) 10.69 18,746
Vasilyevsky Island ( Saint Petersburg ) Russia 202,650 (2002) 10.9 18,592
Djarrit Marshall Islands 7,103 (1999) 0.389 18,260
Södermalm (Stockholm) Sweden 99,685 (2008) 5.71 17,458
Hong Kong Island Hong Kong 1,289,500 (2008) 80.4 16,038
Sisak Island (Sisak Croatia 15,897 (2011) 1.1 15,897
Roosevelt Island (New York City) United States 9,520 (2000) 0.6 15,867
Reimersholme (Stockholm) Sweden 2,324 (2006) 0.16 14,525
Kungsholmen (Stockholm) Sweden 56,754 (2007) 3.91 14,515
Lübeck Old Town Germany approx. 12,000 1.00 approx. 12,000
Venice Center Italy approx. 60,000 5.00 approx. 12,000
Ma Wan Hong Kong 11,193 (2007) 0.96 11,659
Xiamen Island China 1,410,000 (est) 132.5 10,650
Anping Island Taiwan 60,000 (est) 6 (est) 10,000
Cheung Chau Hong Kong 23,156 (2007) 2.46 9,413
Portsea Island ( Portsmouth ) United Kingdom approx. 147,000 (est) 16 approx. 9,187
Stadsholmen (Stockholm) Sweden approx. 3,000 (2006) 0.36 approx. 8,300
Katajanokka ( Helsinki ) Finland 4,167 (2005) 0.57 7,244
Pulau Ujong (Singapore Island) Singapore 4,987,600 (2009) 710.2 6,814
Isola dei Pescatori Italy 208 (1971) 0.034 6,118
Cijin Island Taiwan 30,000 (2010) 5 (est) 6,000
Peng Chau Hong Kong 5,300 (est) 0.99 5,354
Stora Essingen (Stockholm) Sweden 3,892 (2006) 0.73 5,332
Lauttasaari (Helsinki) Finland 19,644 (2008) 3.75 5,238
Governador Island (Rio de Janeiro) Brazil 212,547 (2010) 40.81 5,209
Lindau Germany 3,000 (2008) 0.68 4,412
Nuns' Island ( Montréal ) Canada 16,210 (2006) 3.74 4,334
Island of Montreal (Montréal) Canada 1,854,442 (2006) 499 3,716
Yeouido South Korea 31,000 (2006) 8.4 3,700
Long Beach Barrier Island United States 39,282 (2010) 11.7 3,350
Lidingö (outside Stockholm) Sweden 44,000 (2011) 12.54 3,300
Staten Island (New York City) United States 468,730 (2010) 151.5 3,093
Tammisalo (Helsinki) Finland 2,183 (2005) 0.73 2,990
Penang Island Malaysia 860,000 (2010) 293 2,935
Kotlin Island (including Kronstadt ) Russia 42,800 (2006) 16 2,675
Majuro Marshall Islands 25,400 (2004) 9.7 2,619
San Andrés Colombia 67,912 (2007) 26 2,612
Long Island (New York) United States 7,568,304 (2010) 3,629 2,086
Kulosaari (Helsinki) Finland 3,770 (2004) 1.81 2,083
Paquetá Island (Rio de Janeiro) Brazil 3,361 (2010) 1.7 1,970
Frauenchiemsee , Bavaria Germany 300 (2008) 0.155 1,935
Liouciou Island Taiwan 12,600 (2010) 6.8 1,850
Amager Denmark 160,030 (2008) 96.3 1,662
Bahrain Bahrain 1,234,571 (2010) 765.3 1,626
Key West United States 24,649 (2010) 15.4 1,600
New Providence Bahamas 248,948 (2010) 207 1,594
Malta Island Malta 388,232 (2007) 246 1,578
Tromsøya ( Tromsø ) Norway 33,668 (2008) 22.79 1,503
Lehtisaari (Helsinki) Finland 1,148 (2008) 0.79 1,453
Lulu Island ( Richmond ) Canada 168,162 (2006) 120 1,401
Kuusisaari (Helsinki) Finland 588 (2008) 0.40 1,395
Île Jésus ( Laval ) Canada 400,000 (2010) 245 1,384
Smögen Sweden 1,437 (2005) 1.04 1,381
Öckerö Sweden 3,269 (2005) 2.39 1,368
Mercer Island United States 22,699 (2010) 34.0 1,333
Île de la Cité (Paris) France 1,168 (2007) 0.9 1,297
Labuan Malaysia 100,000 (2010) 85 1,177
Capri Italy 12,200 (2002) 10.4 1,170
Okinawa Island Japan 1,384,762 (2009) 1,207.87 1,146
Penghu Island Taiwan 70,200 (2010) 64 1,100
Java Indonesia 130,000,000 (2006) 132,187 1,026
SELECT Area km² FROM table WHERE Country = japan
japan