Table 11D
2011 Pediatric Nutrition Surveillance(1)
National
Summary of Trends in Age Distribution
Children Aged Less Than 5 years (2)

Summary of Trends in Age Distribution(3)
Year

Number Included
in Analysis
(4)

0 - 11 Months
%

12 - 23 Months
%

24 - 59 Months
%

2011 8,233,907

33.8

21.6

44.6

2010 8,672,965

33.7

22.1

44.2

2009 8,938,527

34.5

22.6

42.9

2008 8,388,382

35.6

23.1

41.2

2007 7,995,600

37.6

22.1

40.3

2006 7,599,318

37.6

21.8

40.6

2005 7,117,562

35.3

22.0

42.6

2004 6,930,341

35.4

22.2

42.5

2003 6,358,666

35.8

21.9

42.3

2002 5,518,837

36.5

21.7

41.8

2001 4,943,250

37.8

21.4

40.8

2000 5,019,497

37.7

21.2

41.1

1999 5,542,296

36.9

21.3

41.8

1998 5,697,317

36.1

21.2

42.7

1997 5,703,221

35.1

20.9

44.0

1996 6,024,305

35.3

21.2

43.6

1995 5,984,296

35.8

21.6

42.6

1994 5,711,154

37.0

21.7

41.2

1993 4,937,857

37.3

22.7

40.1

1992 4,543,683

39.6

23.2

37.3

1991 4,319,881

42.9

22.3

34.8

1990 3,742,602

43.5

22.0

34.6

1989 3,314,772

42.5

22.2

35.3

1988 2,036,649

42.8

22.3

34.9

1987 1,738,567

43.4

22.1

34.4

1986 1,586,020

44.0

21.1

34.9

1985 1,334,323

42.5

20.8

36.7

1984 1,054,961

42.6

21.3

36.1

1983 866,238

44.8

21.6

33.6

1982 662,762

43.7

21.1

35.2

1981 528,895

42.6

21.7

35.7

1980 594,245

37.8

22.4

39.7

1979 324,360

36.5

22.6

41.0

1978 239,882

37.0

22.4

40.6

1977 198,928

36.2

21.8

42.0

1976 150,400

34.0

22.8

43.2

1975 113,146

37.9

23.2

38.9

1974 52,315

40.7

21.9

37.4

1973 12,075

16.4

19.3

64.3

(1) Reporting period is January 1 through December 31.
(2) Analyses based on one record per child.
(3) Records rejected if date of birth and date of visit unknown.
(4) Excludes records with unknown data or errors.
* Percentages are not calculated if < 100 records are available for analysis after exclusions.