Region	1980-05-12	1991-05-12	2002-09-15
Barima-Waini	18,329	18,428	24,275
Pomeroon-Supenaam	42,341	43,455	49,253
Essequibo Islands-West Demerara	104,750	95,975	103,061
Demerara-Mahaica	317,475	296,924	310,320
Mahaica-Berbice	53,898	51,280	52,428
East Berbice Corentyne	152,386	142,541	123,695
Cuyuni-Mazaruni	14,390	14,790	17,597
Potaro-Siparuni	4,485	5,615	10,095
Upper Takutu-Upper Essequibo	12,873	15,057	19,387
Upper Demerara-Berbice	38,641	39,608	41,112
Total	759,567	723,673	751,223