List of islands by population density Most densely populated islands (over 1,000 people per km²) Most densely populated islands (over 1,000 people per km²)

| Island | Country | Population | Area_km² | Density_per_km² |
|---|---|---|---|---|
| Xiamen Island | China | 1,410,000 (est) | 132.5 | 10650 |
| Anping Island | Taiwan | 60,000 (est) | 6 (est) | 10000 |
| Cheung Chau | Hong Kong | 23,156 (2007) | 2.46 | 9413 |
| 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 | 7244 |
| Pulau Ujong (Singapore Island) | Singapore | 4,987,600 (2009) | 710.2 | 6814 |
| Isola dei Pescatori | Italy | 208 (1971) | 0.034 | 6118 |
| Cijin Island | Taiwan | 30,000 (2010) | 5 (est) | 6000 |
| Peng Chau | Hong Kong | 5,300 (est) | 0.99 | 5354 |
| Stora Essingen (Stockholm) | Sweden | 3,892 (2006) | 0.73 | 5332 |
| Lauttasaari (Helsinki) | Finland | 19,644 (2008) | 3.75 | 5238 |