According to the CIA factbook it’s Zimbabwe. Here are the winners. Er losers….
Countries with less that $1,000 estimated GDP_per capita_…
214 Ethiopia $ 900
215 Mozambique $ 900
216 Togo $ 900
217 Sierra Leone $ 900
218 Malawi $ 900
219 Afghanistan $ 800 [Only non-African]
220 Central African Republic $ 700
221 Niger $ 700
222 Eritrea $ 700
223 Guinea-Bissau $ 600
224 Somalia $ 600
225 Liberia $ 500
226 Burundi $ 300
227 Congo, Democratic Republic of the $300
228 Zimbabwe $ 200
Source:https://www.cia.gov/library/publications/the-world-factbook/rankorder/2004rank.html?countryName=Chad&countryCode=cd®ionCode=af&rank=197#cd