Nilo-Saharan, Eastern Sudanic, Nilotic, Western, Dinka-Nuer   2,140,000  
  Dinka Southcentral 250,000    
  Dinka Southwestern 450,000    
  Dinka Southeastern 250,000    
  Dinka Northeastern 320,000    
  Dinka Northwestern 80,000    
  Reel 50,000    
  Nuer 740,000    
Nilo-Saharan, Eastern Sudanic, Nilotic, Western, Luo   717,600  
  Pari 28,000    
  Thuri 6,600    
  Shilluk 175,000    
  Mabaan 40,000    
  Jumjum 40,000    
  Burun 18,000    
  Luwo 80,000    
  Belanda Bor 8,000    
  Anuak 52,000    
  Acholi 270,000    
Nilo-Saharan, Eastern Sudanic, Nilotic, Eastern, Bari   261,812  
  Bari 226,000    
  Mandari 35,812    
Nilo-Saharan, Eastern Sudanic, Nilotic, Eastern, Lotuxo-Teso   317,592  
  Toposa 100,000    
  Loppit 50,000    
  Otuho 135,000    
  Lango 20,000    
  Lokoya 12,392    
  Dongotono 200    
Nilo-Saharan, Eastern Sudanic, Eastern, Surmic, South   131,623  
  Didinga 58,000    
  Longarim 3,623    
  Murle 60,000    
  Tennet 4,000    
  Kacipo-Balesi 5,000    
  Suri 1,000    
Nilo-Saharan, Central Sudanic, West   78,900  
  Gbaya 16,000    
  Aja 200    
  Mo'da 600    
  Morokodo 3,400    
  Nyamusa-Molo 1,200    
  Beli 6,600    
  Jur Modo 15,400    
  Bongo 7,500    
  Yulu 3,000    
  Baka 25,000    
Nilo-Saharan, Central Sudanic, East, Moru-madi   95,000  
  Moru 70,000    
  Lulubo 15,000    
  Keliko 10,000    
Niger-Congo, Atlantic-Congo, Volta-Congo, North, Adamawa-Ubangi, Ubangi   350,000  
  Zande 350,000    
         
         
  Total Southern Sudanese Population   4,092,527 14%
  Total Sudanese Population   28,292,000  
         
These numbers are not official and some Southern Sudanese Languages may have been overlooked.  
All figures from ethnologue.com and language census reported vary from the 1970s, 80s and are not current.