Situated in the Puck County in Pomeranian Voivodship since 1999, previously in Gdansk Voivodship (1975-1998).
Population Wladyslawowo 1950: ? inhabitants 1960: 3,900 inhabitants 1970: 7,900 inhabitants 1975: 9,200 inhabitants 1980: 10,600 inhabitants 1990: ? inhabitants 2000: ? inhabitants
Wladyslawowo 1950: ? inhabitants 1960: 3,900 inhabitants 1970: 7,900 inhabitants 1975: 9,200 inhabitants 1980: 10,600 inhabitants 1990: ? inhabitants 2000: ? inhabitants