Welsh vs Immigrants from Sierra Leone 12th Grade, No Diploma

The statistical analysis conducted on geographies consisting of 528,596,196 people shows a moderate positive correlation between the proportion of Welsh and percentage of population with at least 12th grade (no diploma) education in the United States with a correlation coefficient (R) of 0.403 and weighted average of 92.8%. Similarly, the statistical analysis conducted on geographies consisting of 101,634,956 people shows a weak positive correlation between the proportion of Immigrants from Sierra Leone and percentage of population with at least 12th grade (no diploma) education in the United States with a correlation coefficient (R) of 0.203 and weighted average of 90.7%, a difference of 2.4%.

12th Grade, No Diploma Correlation Summary

Measurement	Welsh	Immigrants from Sierra Leone
Minimum	75.1%	82.0%
Maximum	100.0%	100.0%
Range	24.9%	18.0%
Mean	94.5%	91.6%
Median	94.4%	91.2%
Interquartile 25% (IQ1)	93.0%	89.3%
Interquartile 75% (IQ3)	100.0%	94.1%
Interquartile Range (IQR)	7.0%	4.8%
Standard Deviation (Sample)	5.3%	3.6%
Standard Deviation (Population)	5.2%	3.6%

Similar Demographics by 12th Grade, No Diploma

Demographics Similar to Welsh by 12th Grade, No Diploma

In terms of 12th grade, no diploma, the demographic groups most similar to Welsh are Serbian (92.8%, a difference of 0.0%), Hungarian (92.8%, a difference of 0.0%), New Zealander (92.8%, a difference of 0.010%), Immigrants from Sweden (92.8%, a difference of 0.020%), and Tsimshian (92.9%, a difference of 0.030%).

Demographics	Rating \| Rank	12th Grade, No Diploma
Australians	99.8 /100 \| #48	Exceptional 92.9%
Macedonians	99.8 /100 \| #49	Exceptional 92.9%
Tsimshian	99.8 /100 \| #50	Exceptional 92.9%
Immigrants \| Belgium	99.8 /100 \| #51	Exceptional 92.9%
Immigrants \| Sweden	99.8 /100 \| #52	Exceptional 92.8%
Serbians	99.7 /100 \| #53	Exceptional 92.8%
Hungarians	99.7 /100 \| #54	Exceptional 92.8%
Welsh	99.7 /100 \| #55	Exceptional 92.8%
New Zealanders	99.7 /100 \| #56	Exceptional 92.8%
Immigrants \| Canada	99.7 /100 \| #57	Exceptional 92.8%
Immigrants \| Taiwan	99.7 /100 \| #58	Exceptional 92.8%
Immigrants \| North America	99.7 /100 \| #59	Exceptional 92.8%
Slavs	99.7 /100 \| #60	Exceptional 92.8%
Immigrants \| Japan	99.7 /100 \| #61	Exceptional 92.8%
Ukrainians	99.6 /100 \| #62	Exceptional 92.7%

Demographics Similar to Immigrants from Sierra Leone by 12th Grade, No Diploma

In terms of 12th grade, no diploma, the demographic groups most similar to Immigrants from Sierra Leone are French American Indian (90.7%, a difference of 0.010%), Tongan (90.7%, a difference of 0.030%), Marshallese (90.7%, a difference of 0.070%), Immigrants from Bolivia (90.6%, a difference of 0.070%), and Armenian (90.6%, a difference of 0.090%).

Demographics	Rating \| Rank	12th Grade, No Diploma
Samoans	20.4 /100 \| #198	Fair 90.8%
Immigrants \| Southern Europe	19.9 /100 \| #199	Poor 90.8%
Liberians	19.8 /100 \| #200	Poor 90.8%
Hawaiians	19.7 /100 \| #201	Poor 90.8%
Marshallese	18.2 /100 \| #202	Poor 90.7%
Tongans	16.1 /100 \| #203	Poor 90.7%
French American Indians	15.5 /100 \| #204	Poor 90.7%
Immigrants \| Sierra Leone	14.9 /100 \| #205	Poor 90.7%
Immigrants \| Bolivia	12.3 /100 \| #206	Poor 90.6%
Armenians	11.6 /100 \| #207	Poor 90.6%
Immigrants \| Micronesia	11.0 /100 \| #208	Poor 90.6%
Immigrants \| Afghanistan	11.0 /100 \| #209	Poor 90.6%
South American Indians	10.9 /100 \| #210	Poor 90.6%
Portuguese	10.6 /100 \| #211	Poor 90.6%
Somalis	10.2 /100 \| #212	Poor 90.6%