- Inception
- 1605
- Population
- 200526, 198525, 117670, 120753, 123274, 124588, 125928, 127226, 128962, 130178, 131585, 137061
- Area
- 68.2, 3052.82, 2972.44, 80.38
- Elevation
- 8 m
- associated electoral district
- Oulu
- Human Development Index
- 0.907
- IPv6 routing prefix
- 2a00:1d50:3::/48
- local dialing code
- 8
- native label
- Oulu, Uleåborg
- number of viewers/listeners
- 3368653
- official name
- Oulun kaupunki, Uleåborgs stad
- owner of
- Oulu City Library, Oulun Energia Areena, Oulu Theatre, Castrén Stadium, Ahmosuo Airfield, Oulun Suomalaisen Yhteiskoulun Lukio, Turkansaari Church, Raatti Stadium, Heinäpää Arena, Jatuli, Ouluhalli, Oulu Waterworks
- postal code
- 90100–90420, 90460–90940, 91200, 91240–91310
- shares border with
- Kempele, Liminka, Lumijoki, Hailuoto, Muhos, Tyrnävä, Utajärvi, Pudasjärvi, Ii, Haukipudas, Kiiminki, Oulunsalo
- social media followers
- 9815, 9310, 10915, 11170
- time of earliest written record
- 1327
- twinned administrative body
- Siófok, Bursa, Leverkusen, Odesa, Halle (Saale), Boden Municipality, Alta, Arkhangelsk, Astana, Matera, Szigetszentmiklós, Kronstadt
- vehicle registration plate code
- O