In the PCBS's 1997 census, the city had a population of 21,670, including a total of 6,570 refugees, accounting for 30.3% of the city's population. In 1997, the age distribution of Bethlehem's inhabitants was 27.4% under the age of 10, 20% from 10 to 19, 17.3% from 20 to 29, 17.7% from 30 to 44, 12.1% from 45 to 64 and 5.3% above the age of 65. There were 11,079 males and 10,594 females. In the 2007 PCBS census, Bethlehem had a population of 25,266, of which 12,753 were males and 12,513 were females. There were 6,709 housing units, of which 5,211 were households. The average household consisted of 4.8 family members. By 2017, the population was 28,591.
In the PCBS's 1997 census, the city had a population of 21,670, including a total of 6,570 refugees, accounting for 30.3% of the city's population. In 1997 the age distribution of Bethlehem's inhabitants was 27.4% under the age of 10, 20% from 10 to 19, 17.3% from 20 to 29, 17.7% from 30 to 44, 12.1% from 45 to 64 and 5.3% above the age of 65. There were 11,079 males and 10,594 females. In the 2007 PCBS census, Bethlehem had a population of 25,266, of which 12,753 were males and 12,513 were females. There were 6,709 housing units, of which 5,211 were households. The average household consisted of 4.8 family members. By 2017, the population was 28,591.