Algeria:

Population 34,994,937
GDP $251.1 billion
Unemployment 10%; Youth Unemployment (ages 15-24): 24.3%
Military Expenditures 3.3% of GDP (World Rank: 37)
Health Expenditures 5.8% of GDP (World Rank 114)

Libya:

Population 6,597,960
GDP $90.57 billion
Unemployment 30%; Youth Unemployment (ages 15-24): n/a
Military Expenditures 3.9% of GDP (World Rank: 26)
Health Expenditures 6.6% of GDP (World Rank: 89)

Mauritania:

Population 3,359,185
GDP $7.242 billion
Unemployment 30% (2008); Youth Unemployment (ages 15-24): 67%
Military Expenditures 5.5% of GDP (World Rank: 12)
Health Expenditures 5.7% of GDP (World Rank: 121) 

Morocco:

Population 32,309,239
GDP $163 billion
Unemployment 9.2%; Youth Unemployment (ages 15-24): 21.9%
Military Expenditures 5% of GDP (World Rank: 16)
Health Expenditures 5.5% of GDP (World Rank: 128)

Tunisia:

Population 10,629,186
GDP $100 billion
Unemployment 13%; Youth Unemployment (ages 15-24): 30.7%
Military Expenditures 1.4% of GDP (World Rank: 109)
Health Expenditures 6.2% of GDP (World Rank: 100) 

Western Sahara:

Population 522,928
GDP $906.5 million
Unemployment n/a; Youth Unemployment (ages 15-24): n/a
Military Expenditures n/a
Health Expenditures n/a