Anemia is condition with hemoglobin, hematocrit and red blood cell levels that are lower than normal values of < 11 g / dl in pregnant women. Anemia is more common during pregnancy because in pregnancy the need for food substances increases which causes changes in the blood and bone marrow. The purpose of this study is to determine the relationship between knowledge, attitudes and economic status with the incidence of anemia in pregnant women in the working area of the Sungai Selan Health Center, Central Bangka Regency in 2023. This research design is a quantitative research using cross-sectional methods. The samples in this study are pregnant women who carried out pregnancy checks in the Sungai Selan Health Center Work area, Central Bangka Regency in 2023. Data from this study was analyzed using Chi Square Test. The results showed a relationship between p value knowledge (0.037) and p value economic status (0.002) with the incidence of anemia in pregnant women. An unrelated factor is the p value attitude (0.822) with the incidence of anemia in pregnant women. Suggestions from this study are expected by health workers to increase their role as educators and motivators to increase knowledge of pregnant women with the incidence of anemia during pregnancy.