SELECT country_or_territory_with_flag FROM table_26769_1 WHERE population_density_per_km² = "3.5/km² (/sqmi)"
Apa negara dengan kepadatan populasi per km² 3,5/km² (/sqmi)?
CREATE TABLE table_26769_1 (country_or_territory_with_flag VARCHAR, population_density_per_km² VARCHAR)