Its not all too cramped. Since its 2685, more automation has come into play, meaning the crew required to operate the carrier is less, leaving more room for fighter storage.
The stats are as following:
Length: 1,700m (5,731 feet - Five times the length of a Nimitz Class Aircraft Carrier)
Beam: 155 m (508 Feet)
Mass: 265,200 metric tonnes (583,440,000 pounds)
Max Velocity: 150 kps
Cruise Velocity: 100 kps
Y/P/R: 5/5/5
Shields: Phase - 6,000cm equivalent
Bridge Armor: 2,000 cm
Engine Armor: 1,600 cm
Launch Bay Armor: 1,800 cm
Hull Armor: 1,500 cm
Core Strength: 50,000
Armament: (28) Dual Laser Cannons, (06) Dual Mass Drivers, (05) IFF Missile Launchers.
Fighter Craft: 415
Support Craft: 30
Crew: 4,500