Definition
Overweight and obese estimates are based on self-reported height and weight, which are used to generate Body Mass Index (BMI)
calculations.
Numerator
Number of adults aged 18 years and older reporting that they are neither overweight nor obese
Denominator
Number of adults aged 18 years and older responding to the BRFSS survey
Data Interpretation Issues
Since the estimates are based on a sample and not the entire population, the percentage of adults in the survey who are overweight
or obese may differ from the "true" prevalence of that characteristic in the North Carolina population simply by chance. We
report confidence intervals which take this error into account and present a range in which the "true value" is likely to
fall.
For more information on how to interpret confidence intervals, please see: http://www.schs.state.nc.us/SCHS/champ/technical.html
Why Is This Important?
"Obesity increases an individual's risk for a host of chronic diseases, including heart disease, stroke, and certain cancers.
It also increases the risk for premature death. The CDC calls obesity a 'national health threat' and 'a major public health
challenge.'" - North Carolina Institute of Medicine. Healthy North Carolina 2020: A Better State of Health.
Other Objectives
Healthy North Carolina 2020
Graphical Data Views
Percentage of Adults Who Are Neither Overweight nor Obese North Carolina vs. HNC 2020 Target, 2009-2010

North Carolina vs. HNC2020 |
Year |
Percentage of Adults |
Lower Limit |
Upper Limit |
North Carolina |
2009 |
34.6% |
33.1% |
36.2% |
North Carolina |
2010 |
34.7% |
33.2% |
36.2% |
North Carolina |
2011 |
34.9% |
|
|
HNC 2020 Target |
2009 |
38.1% |
|
|
HNC 2020 Target |
2010 |
38.1% |
|
|
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
The HNC 2020 target, which is the target to be reached by 2020, is repeated in the data table for graphing purposes.
Data Sources
Behavioral Risk Factor Surveillance System, State Center for Health Statistics
Percentage of Adults Who Are Neither Overweight nor Obese by Ethnicity, 2010

Hispanic Ethnicity |
Percentage of Adults |
Lower Limit |
Upper Limit |
Hispanic |
33.2% |
25.7% |
41.6% |
Non-Hispanic |
34.8% |
33.3% |
36.3% |
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
Data Sources
Behavioral Risk Factor Surveillance System, State Center for Health Statistics
Percentage of Adults Who Are Neither Overweight nor Obese by Race, 2010

Race |
Percentage of Adults |
Lower Limit |
Upper Limit |
White |
36.0% |
34.4% |
37.7% |
African American |
28.4% |
24.4% |
32.3% |
Asian |
57.7% |
44.0% |
70.2% |
Native American |
31.5% |
21.8% |
43.3% |
Other |
34.2% |
25.9% |
43.6% |
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
Data Sources
Behavioral Risk Factor Surveillance System, State Center for Health Statistics
Percentage of Adults Who Are Neither Overweight nor Obese by Sex, 2009-2010

Males vs. Females |
Year |
Percentage of Adults |
Lower Limit |
Upper Limit |
Male |
2009 |
29.3% |
27.0% |
31.8% |
Male |
2010 |
28.6% |
26.3% |
30.9% |
Female |
2009 |
39.7% |
37.8% |
41.7% |
Female |
2010 |
40.7% |
38.8% |
42.5% |
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
Data Sources
Behavioral Risk Factor Surveillance System, State Center for Health Statistics
Percentage of Adults Who Are Neither Overweight nor Obese by Age, 2010

Age Group |
Percentage of Adults |
Lower Limit |
Upper Limit |
18-24 |
55.4% |
48.3% |
62.3% |
25-34 |
31.8% |
30.7% |
39.1% |
35-44 |
31.3% |
28.5% |
34.3% |
45-54 |
30.0% |
27.5% |
32.6% |
55-64 |
27.2% |
25.0% |
29.4% |
65-74 |
29.1% |
26.6% |
31.7% |
75+ |
42.0% |
38.7% |
45.3% |
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
Data Sources
Behavioral Risk Factor Surveillance System, State Center for Health Statistics
Percentage of Adults Who Are Neither Overweight nor Obese by Education, 2010

Education Level |
Percentage of Adults |
Lower Limit |
Upper Limit |
Less Than High School |
37.0% |
32.4% |
41.8% |
H.S. Grad or G.E.D. |
34.2% |
31.2% |
37.4% |
Some Post High School |
33.3% |
30.4% |
36.6% |
College Graduate |
35.3% |
33.2% |
37.5% |
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
Data Sources
Behavioral Risk Factor Surveillance System, State Center for Health Statistics
Percentage of Adults Who Are Neither Overweight nor Obese for Select Counties, 2010

Selected Counties |
Percentage of Adults |
Lower Limit |
Upper Limit |
Alamance |
30.6% |
23.3% |
39.0% |
Buncombe |
38.0% |
30.6% |
46.0% |
Cabarrus |
33.5% |
26.5% |
41.3% |
Catawba |
28.0% |
21.3% |
35.8% |
Cumberland |
30.0% |
23.6% |
37.2% |
Davidson |
33.1% |
25.3% |
41.9% |
Durham |
40.7% |
34.8% |
46.8% |
Forsyth |
39.9% |
31.9% |
48.5% |
Gaston |
42.0% |
32.4% |
52.3% |
Guilford |
38.4% |
33.1% |
44.0% |
Iredell |
33.4% |
26.4% |
41.3% |
Johnston |
29.2% |
20.3% |
40.0% |
Mecklenburg |
40.7% |
34.9% |
46.8% |
New Hanover |
35.2% |
28.7% |
42.3% |
Onslow |
38.7% |
30.9% |
47.1% |
Orange |
46.8% |
38.5% |
55.3% |
Pitt |
27.3% |
20.1% |
35.8% |
Randolph |
27.7% |
21.5% |
34.9% |
Robeson |
34.3% |
26.8% |
42.7% |
Rowan |
32.1% |
25.5% |
39.5% |
Union |
42.7% |
34.2% |
51.6% |
Wake |
40.2% |
34.6% |
45.9% |
Wayne |
29.6% |
23.0% |
37.1% |
Data Notes
BMI is computed as weight in kilograms divided by height in meters squared (kg/m*m). BMI is an intermediate variable used
in defining overweight and obesity. Underweight indicates BMI is less than 18.5, Recommended Range indicates BMI is 18.5 to
24.9, Overweight indicates BMI is 25.0 to 29.9 and Obese indicates BMI is 30.0 or greater.
This measure is based on data from the North Carolina Behavioral Risk Factor Surveillance System (NC BRFSS), a random-digit
dial telephone survey. BRFSS data are representative of the total non-institutionalized N.C. population aged 18 years and
older living in households with a telephone.
Page Content Updated On 01/20/2012,
Published on 02/19/2013