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Global Population Statistics By Country [Full Article]

Global Population Trends By Year [Full Article]

Birth & Death Rate By Year [Full Article]

Top 10 Most Populated Mammals in the World

  1. Humans: 8.1 billion
  2. Rats: 7 billion
  3. Mice: 5 billion
  4. Cows: 1.5 billion
  5. Sheep: 1.3 billion
  6. Pigs: 1 billion+
  7. Goats: 1.1 billion
  8. Bats: 1 billion+ (1 species)
  9. Dogs: 900 million
  10. Cats: 600 million

Top 10 Most Populated Birds in the World

  1. Chickens: 26 billion
  2. Sparrows: 1.4 billion+
  3. Ducks: 1.1 billion
  4. Pigeons: 1 billion+
  5. Finches: 900 million+
  6. Crows: 700 million
  7. Starlings: 600 million+
  8. Turkeys: 450 million
  9. Myna: 400 Million+
  10. Swallows: 250 million+

Top 10 Most Populated Fishes in the World

  1. Anchovy: ~1.5 trillion
  2. Herring: ~1 trillion
  3. Capelin: ~800 billion
  4. Atlantic Cod: ~200 billion
  5. Pacific Sardine: ~150 billion
  6. Skipjack Tuna: ~80 billion
  7. Japanese Anchovy: ~50 billion
  8. Alaska Pollock: ~30 billion
  9. Peruvian Anchoveta: ~20 billion
  10. Silver Carp: ~10 billion

Top 10 Most Populated Reptiles in the World

  1. Lizards: ~6,000 million
  2. Snakes: ~3,000 million
  3. Skinks: ~1,200 million
  4. Geckos: ~1,000 million
  5. Anoles: ~800 million
  6. Turtles: ~500 million
  7. Chameleons: ~200 million
  8. Salamanders: ~150 million
  9. Iguanas: ~50 million
  10. Crocodilian: ~7 million

Top 10 Most Populated Insects in the World

  1. Ants: ~20 quadrillion
  2. Mosquitoes: ~100 trillion
  3. Flies: ~17 trillion
  4. Butterflies: ~10 trillion
  5. Moths: ~7 trillion
  6. Beetles: ~5 trillion
  7. Dragonflies: ~3 trillion
  8. Bees: ~3 trillion
  9. Termites: ~2 trillion
  10. Grasshoppers: ~2 trillion

Top 10 Most Populated amphibians in the World

  1. Frogs: ~1.5 billion
  2. Salamanders: ~150 million
  3. Toads: ~100 million
  4. Newts: ~50 million
  5. Caecilians: ~10 million
  6. Axolotls: ~5 million
  7. Mudpuppies: ~700,000
  8. Hellbenders: ~600,000
  9. Olm: ~200,000
  10. Siren: ~100,000

Top 10 Most Populated Crustaceans in the World

  1. Krill: ~500 trillion
  2. Copepods: ~200 trillion
  3. Crabs: ~10 billion
  4. Shrimp: ~8 billion
  5. Lobsters: ~2 billion
  6. Barnacles: ~1 billion
  7. Isopods: ~900 million
  8. Amphipods: ~800 million
  9. Prawns: ~700 million
  10. Hermit Crabs: ~600 million

Top 10 Most Populated mollusks in the World

  1. Snails: ~500 billion
  2. Clams: ~200 billion
  3. Oysters: ~100 billion
  4. Squid: ~50 billion
  5. Octopus: ~10 billion
  6. Mussels: ~8 billion
  7. Scallops: ~7 billion
  8. Cuttlefish: ~5 billion
  9. Nautilus: ~1 billion
  10. Whelks: ~500 million

The World in Numbers: Global Entities Overview