Characteristics

2003

(n=2,388)

2007

(n=3,165)

2011

(n=3,699)

Age(year)

 

 

 

15 -19

51.7

53.1

55.9

20 24

48.3

46.9

44.1

Residence

 

 

 

Urban

34.2

26.1

26.6

Rural

65.8

73.9

73.4

Region

 

 

 

Central Zone

10.8

8.0

9.0

Lake zone

25.4

28.9

28.9

Northern Zone

13.0

13.0

11.8

Eastern Zone

24.4

15.5

16.0

Western Zone

8.1

11.6

9.6

South West Highlands Zone

9.3

9.6

10.2

Southern Highlands Zone

7.8

7.5

9.7

Southern Zone

5.2

5.8

4.8

Educational level

 

 

 

No education

17.2

17.9

13.3

Primary

71.3

70.4

59.5

Secondary and above

11.6

11.6

27.1

Marital status

 

 

 

Never married

51.2

51.2

55.2

Ever Married

48.8

48.9

44.8

Number of life sex partners

 

 

 

0

29.8

31.0

31.7

1

33.9

34.0

36.0

2

18.1

20.0

18.1

2+

18.1

14.9

14.2

Blood test result

 

 

 

HIV negative

96.0

96.2

97.2

HIV positive

4.0

3.8

2.8

Currently working

 

 

 

Not working

37.0

40.3

36.2

Working

63.0

59.7

63.8

Had STIin last 12 months?

 

 

 

No

98.6

98.4

98.2

Yes

1.4

1.6

1.8

Birth and attended ANC

 

 

 

No birth <2 years preceding the survey

66.4

68.2

68.1

Had birth within 2 years and attended ANC

30.6

31.3

30.9

Had birth within 2 years but not attended ANC

3.0

0.6*

(0.9)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 1: Percentage distribution of socio-demographic characteristics of the respondent for Tanzania HIV/AIDS and Malaria Indicator Survey (2003, 2007 and 2011)

*Fewer than 25 unweighted cases; ( ) indicated 25 and 49 cases