Theoretical Hourly Ride Capacity of Orlando Parks:
Magic Kingdom*: 43,786
Epcot*: 29,707
Hollywood Studios: 18,641
Animal Kingdom: 20,932
Islands of Adventure: 23,409
Universal Studios: 21,729 (drops to 18,969 once Mummy/Shrek closes)
Epic Universe Estimate: 14,060 (does not include the 2nd Wizarding World attraction)
Other Parks:
Disneyland: 51,858 (with Runaway Railway)
Tokyo DisneySea: 28,607 (does not include Fantasy Springs expansion)
*A lot of the capacity at Magic Kingdom & Epcot is attributed to attractions that are high-capacity but not as popular such as Carousel of Progress and The American Adventure.
The capacity count does not include theater/stage show capacity unless it is a continuous show like Muppet*Vision or Shrek. The capacity count does include play areas.
In terms of "E-Tickets":
Magic Kingdom: 6 (Pirates, Splash, Big Thunder, Haunted Mansion, Space Mountain, Tron)
Epcot: 5 (Test Track, Guardians, Soarin', Frozen, Rat)
Hollywood Studios: 6 (Rise, Falcon, Star Tours, Runaway, Aerosmith, Tower)
Animal Kingdom: 4 (Everest, Dinosaur, Flight of Passage, Safaris)
Universal Studios: 5 (RockIt, Mummy, Transformers, Gringotts, ET)
Islands of Adventure: 7 (Hulk, Spider-Man, Kong, River Adventure, Velocicoaster, Forbidden, Hagrid)
Epic Universe: 5 (Mario Kart, Donkey Kong, Classic Monsters, Hub Coaster, Wizarding World Dark Ride)