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2012 IISAR Data Participation Rates

Child, adolescent, and adult participation rates in IIS are reported for the 2012 IISAR to monitor progress toward Healthy People 2020 objectives and program initiatives.

2012 CHILD Participation Table and Map

Percentage of U.S. Children < 6 years with 2+ Immunizations in IIS

Percentage of children aged <6 years participating in an immunization information system (IIS) in the United States (including all 50 states, five cities, and the District of Columbia) in 2012.

National coverage: 86% (excluding territories)

Map of this data (printable version) [1 page]

State/City Percentage
Alabama 95.3%
Alaska 71.3%
Arizona 106.4%
Arkansas 109.6%
California 61.8%
Chicago, IL* 57.7%
Colorado 100%
Connecticut 58.8%
DC No Data
Delaware 106.3%
Florida 107.3%
Georgia 116.7%
Hawaii 34.9%
Houston, TX* 76.6%
Idaho 102.9%
Illinois 87.0%
Indiana 80.8%
Iowa 93.8%
Kansas 73.7%
Kentucky 52.9%
Louisiana 106.9%
Maine 83.9%
Maryland 51.3%
Massachusetts 14.6%
Michigan 99.6%
Minnesota 101.3%
Mississippi 106.2%
Missouri 70.3%
Montana 98.1%
Nebraska 54.7%
Nevada 95.5%
New Hampshire no IIS
New Jersey 85.9%
New Mexico 107.9%
New York 93.2%
New York City, NY* 137.7%
North Carolina 103.2%
North Dakota 105.4%
Ohio 94.8%
Oklahoma 93.9%
Oregon 105.6%
Pennsylvania 57.2%
Philadelphia, PA* 128.9%
Rhode Island 104.5%
San Antonio, TX* 112.9%
South Carolina 59.0%
South Dakota 102.5%
Tennessee 85.0%
Texas 87.9%
Utah 88.3%
Vermont 100.5%
Virginia 83.6%
Washington 98.0%
West Virginia 93.4%
Wisconsin 101.3%
Wyoming 91.3%

Footnotes

* City-based IIS participation rates are reported separately from their respective states; state rates do not include city data in their values.

Reported annual fluctuations in participation may be due to programmatic and/or technical changes to the immunization information system. The denominator used to calculate child participation numbers are drawn from the 2012 Census estimates for each state and city.

Source: Immunization Information System Annual Report, CY2012

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2012 ADOLESCENT Participation Table and Map

Percentage of U.S. Adolescents 11-17 years with 2+ Adolescent Immunizations in IIS

Percentage of adolescents aged 11-17 years participating in an immunization information system (IIS) in the United States (including all 50 states, five cities, and the District of Columbia) 2012.

National coverage: 54% (excluding territories)

Map of this data (printable version) [1 page]

State/City Percentage
Alabama

63.4%

Alaska

56.9%

Arizona

85.5%

Arkansas

68.5%

California

33.9%

Chicago, IL*

21.1%

Colorado

71.2%

Connecticut

No Data

DC

No Data

Delaware

73.5%

Florida

56.5%

Georgia

90.0%

Hawaii

40.8%

Houston, TX*

33.5%

Idaho

55.9%

Illinois

35.5%

Indiana

98.2%

Iowa

56.4%

Kansas

44.0%

Kentucky

21.4%

Louisiana

90.2%

Maine

59.2%

Maryland

16.8%

Massachusetts

11.1%

Michigan

81.2%

Minnesota

72.0%

Mississippi

51.9%

Missouri

6.3%

Montana

56.8%

Nebraska

38.8%

Nevada

70.7%

New Hampshire

No IIS

New Jersey

44.4%

New Mexico

79.3%

New York

75.4%

New York City, NY*

94.0%

North Carolina

107.1%

North Dakota

85.8%

Ohio

36.2%

Oklahoma

60.1%

Oregon

75.6%

Pennsylvania

40.2%

Philadelphia, PA*

79.9%

Rhode Island

77.5%

San Antonio, TX*

58.4%

South Carolina

23.7%

South Dakota

69.6%

Tennessee

39.5%

Texas

51.1%

Utah

48.7%

Vermont

68.7%

Virginia

55.3%

Washington

84.2%

West Virginia

58.1%

Wisconsin

92.5%

Wyoming

75.8%


Footnotes

* City-based IIS participation rates are reported separately from their respective states; state rates do not include city data in their values.

Reported annual fluctuations in participation may be due to programmatic and/or technical changes to the immunization information system. The denominator used to calculate child participation numbers are drawn from the 2012 Census estimates for each state and city.

Source: Immunization Information System Annual Report, CY2012

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2012 ADULT Participation Table and Map

Percentage of U.S. Adults 19+ years with 1+ Adult Immunizations in IIS

Percentage of adults aged 19+ years participating in an immunization information system (IIS) in the United States (including all 50 states, five cities, and the District of Columbia) in 2012.

National coverage: 25% (excluding territories)

Map of this data (printable version) [1 page]

State/City Percentage
Alabama

31.4%

Alaska

52.6%

Arizona

30.4%

Arkansas

50.5%

California

8.7%

Chicago, IL*

2.2%

Colorado

32.4%

Connecticut

No Data

DC

No Data

Delaware

14.5%

Florida

35.3%

Georgia

71.6%

Hawaii

6.7%

Houston, TX*

0.5%

Idaho

16.9%

Illinois

12.9%

Indiana

61.0%

Iowa

49.5%

Kansas

32.5%

Kentucky

6.9%

Louisiana

32.3%

Maine

15.9%

Maryland

8.9%

Massachusetts

13.5%

Michigan

37.5%

Minnesota

85.4%

Mississippi

34.8%

Missouri

18.3%

Montana

38.8%

Nebraska

26.9%

Nevada

42.4%

New Hampshire

No IIS

New Jersey

0.9%

New Mexico

29.0%

New York

5.1%

New York City, NY*

6.1%

North Carolina

21.3%

North Dakota

72.1%

Ohio

24.2%

Oklahoma

37.2%

Oregon

59.9%

Pennsylvania

20.1%

Philadelphia, PA*

17.9%

Rhode Island

No Data

San Antonio, TX*

14.7%

South Carolina

34.2%

South Dakota

41.3%

Tennessee

19.3%

Texas

0.7%

Utah

42.0%

Vermont

24.1%

Virginia

11.0%

Washington

58.9%

West Virginia

30.7%

Wisconsin

82.8%

Wyoming

44.1%


Footnotes

* City-based IIS participation rates are reported separately from their respective states; state rates do not include city data in their values.

Reported annual fluctuations in participation may be due to programmatic and/or technical changes to the immunization information system. The denominator used to calculate child participation numbers are drawn from the 2012 Census estimates for each state and city.

Source: Immunization Information System Annual Report, CY2012

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