This descriptive study assessed the frequency of selected risk factors for high risk pregnancy (HRP) among women in Sousse region. All pregnant women (beyond 28 weeks gestation) giving birth in 4 public maternity hospitals between 15 February 2005 and 15 August 2005 and who had at least 1 risk factorwere enrolled. Data were collected within 24 hours of birth from obstetric and antenatal records and by interview. Of 4660 pregnant women, 1194 (25.6%) had at least 1 risk factor and were considered at-risk pregnancies. Mean age of the at-risk women was 31.3 (SD 5.4) years, 73% were urban residents, 38% had secondary education or higher and 75% were housewives. The mean number of risk factors was 1.5 per woman. The majority of women (59.3%) had 1 risk factor and 30.4% had 2. The mean number of prenatal visits was 4, 68.6% were seen by an obstetrician and 43% used the private sector. Certain factors were inadequately screened: age >35 years, parity >4, previous low birth weight and neonatal death, excessive fundal height and anaemia.