Count:
Strength:
Male– Abaddon, Alchemist, Axe, Beastmaster, Brewmaster, Bristleback, Centaur Warrunner, Chaos Knight, Clockwerk, Doom, Dragon Knight, Earth Spirit, Earthshaker, Elder Titan, Huskar, Kunkka, Lifestealer, Lycan, Magnus, Mars, Night Stalker, Omniknight, Primal Beast, Pudge, Sand King, Slardar, Spirit Breaker, Sven, Tidehunter, Timbersaw, Tiny, Treant Protector, Tusk, Underlord, Undying
Female– Dawnbreaker, Legion Commander, Marci, Snapfire
Other– Wisp (Io), Phoenix
Agility:
Male– Anti-Mage (original), Bloodseeker, Bounty Hunter, Clinkz, Ember Spirit, Faceless Void, Juggernaut, Lone Druid, Meepo, Monkey King, Nyx Assassin, Pangolier, Phantom Lancer, Razor, Riki, Shadow Fiend, Slark, Sniper, Terrorblade, Troll Warlord, Ursa, Venomancer, Viper, Weaver
Female– Anti-Mage (persona), Broodmother, Drow Ranger, Hoodwink, Luna, Medusa, Mirana, Naga, Phantom Assassin, Spectre, Templar Assassin, Vengeful Spirit
Other– Arc Warden, Morphling
Intelligence:
- Male– Ancient Apparition, Batrider, Chen, Dark Seer, Dazzle, Disruptor, Grimstroke, Invoker, Jakiro, Keeper of the Light, Leshrac, Lich, Lion, Nature's Prophet, Necrolyte, Ogre Magi, Oracle, Outworld Destroyer, Pugna, Rubick, Shadow Demon, Shadow Shaman, Silencer, Skywrath Mage, Storm Spirit, Techies, Tinker, Visage, Void Spirit, Warlock, Witch Doctor, Zeus
- Female– Crystal Maiden, Dark Willow, Death Prophet, Enchantress, Lina, Queen of Pain, Windrunner, Winter Wyvern
- Other– Bane, Enigma, Puck
Ratios:
Stength:
36 Strength males, 4 strength females, 2 strength others
9:1 Male to female strength
20:1 Male/Female to other strength
6:1 Male to female/other strength
Agility:
24 agility males (am male included), 12 agility females (am female persona included), 2 agility other
2:1 Male to female agility
18:1 Male/female to other agility
1.71:1 Male to female/other agility
Intelligence:
32 intelligence males, 8 intelligence females, 3 intelligence others
4:1 Male to female intelligence
13.33:1 Male/female to other intelligence
2.91:1 Male to female/other intelligence
Grand total of all Dota heroes as of 08/15/2022:
92 males, 24 females, 7 other
3.83:1 Male to female total
16.57:1 Male/female to other total
2.97:1 Male to female/other total
Let me know if you guys disagree with my categorization or count.
Some insights:
Male is clearly the most dominant gender across all attributes.
Females most popular attribute is agility.
Others most popular attribute is intelligence.
Edit: Moved KOTL to male and Arc Warden to other
Source: https://www.reddit.com/r/DotA2/comments/wpbt6h/gender_ratios_of_dota_heroes_broken_down_by/