Country CIA[4] 2010 Estimation
Moldova 1,433
Kosovo 1,813
Bosnia and Herzegovina 3,500
Albania 4,000
Ukraine 4,350
Republic of Macedonia 4,669
Belarus 5,500
Yes, you have misunderstood: it's GDP per capita at purchasing power parity (PPP), not actual dollars. Roughly speaking, the hypothetical average Nigerian has an actual dollar income of $1000, but the spending power of somebody earning $6100 in the US.