Background:-Epidemiological studies of hypertension in Ethiopia are rare. The studiesrnundertaken so far show that hypertension was an important public health problem in Ethiopia.rnThus, epidemiological studies using standardized measurement techniques are required torncharacterize the problem more accurately.rnObjective:- To assess magnitude of hypertension and associated factors, among adultrnworkers of the Steel Factories in Akaki Addis Ababa, Ethiopia 2012/2013.rnMethods: - A descriptive, cross-sectional study was conducted on 501 factories workers agedrn18 and above. Data were collected using a two-step approach, consistent with the WHOrnprocedure, using structured questionnaire, physical and blood pressure measurements.rnHypertension was defined as Blood pressure greater or equal to 140/90 mmHg.rnResults:-The prevalence of hypertension among the study subjects was 37.7%, 95% CI (0.3,rn0.4) and (40.1% males and 22.4% females). Increasing age and a positive family history ofrnhypertensions, educational status, heavy alcohol drinkers and overweight are importantrnfactors of hypertension.rnConclusion: - The study indicates that hypertension is becoming public health problem.rnAwareness programs should be established in the country, together with periodic screening ofrnhigh risk populations.