% With No High School Diploma or GED
from Educational Attainment (2024)
United States
Detail level
0
+50
1×
0.1×
10×
1×
Map Information
Submitted by Hugh Thomas on May 20, 2026
Geography
Displaying: County (2022 definitions)
This data uses 2022 county definitions. Notably, Connecticut's 8 legacy counties were replaced by 9 planning regions in 2022.
Data Sources & Methodology
American Community Survey 5-Year Estimates (2024)
5-year estimates combine data from 2020 to 2024. This provides more reliable estimates for smaller geographic areas but represents an average over the 5-year period.
B15003
– Educational Attainment for the Population 25 Years and Over
Universe: Population 25 years and over
25 variables
Native geography:County (2022 definitions)
Display geography:County (2022 definitions)
Method:Direct — no transformation needed
Indicators
% With No High School Diploma or GED
Sum of 15 variables, divided by B15003_001E/100
Dot Density
No Diploma
Combines: 2024: Total: - No schooling completed, 2024: Total: - Nursery school, 2024: Total: - Kindergarten, 2024: Total: - 1st grade, 2024: Total: - 3rd grade, 2024: Total: - 2nd grade, 2024: Total: - 4th grade, 2024: Total: - 5th grade, 2024: Total: - 6th grade, 2024: Total: - 7th grade, 2024: Total: - 8th grade, 2024: Total: - 10th grade, 2024: Total: - 9th grade, 2024: Total: - 11th grade, 2024: Total: - 12th grade, no diploma
High School Diploma or GED
Combines: 2024: Total: - Regular high school diploma, 2024: Total: - GED or alternative credential, 2024: Total: - Some college, 1 or more years, no degree, 2024: Total: - Some college, less than 1 year
Any College Degree
Combines: 2024: Total: - Doctorate degree, 2024: Total: - Professional school degree, 2024: Total: - Master's degree, 2024: Total: - Bachelor's degree, 2024: Total: - Associate's degree
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