Immigrants from Bulgaria vs Swiss 9th Grade

The statistical analysis conducted on geographies consisting of 172,552,181 people shows a near-perfect negative correlation between the proportion of Immigrants from Bulgaria and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of -0.923 and weighted average of 95.5%. Similarly, the statistical analysis conducted on geographies consisting of 465,022,424 people shows a poor positive correlation between the proportion of Swiss and percentage of population with at least 9th grade education in the United States with a correlation coefficient (R) of 0.132 and weighted average of 95.7%, a difference of 0.25%.

9th Grade Correlation Summary

Measurement	Immigrants from Bulgaria	Swiss
Minimum	52.9%	54.2%
Maximum	100.0%	100.0%
Range	47.1%	45.8%
Mean	94.7%	91.9%
Median	96.8%	96.1%
Interquartile 25% (IQ1)	95.3%	88.4%
Interquartile 75% (IQ3)	98.5%	99.9%
Interquartile Range (IQR)	3.2%	11.4%
Standard Deviation (Sample)	9.8%	10.4%
Standard Deviation (Population)	9.5%	10.3%

Similar Demographics by 9th Grade

Demographics Similar to Immigrants from Bulgaria by 9th Grade

In terms of 9th grade, the demographic groups most similar to Immigrants from Bulgaria are Chickasaw (95.5%, a difference of 0.0%), Osage (95.5%, a difference of 0.0%), Immigrants from Zimbabwe (95.5%, a difference of 0.010%), Immigrants from Norway (95.5%, a difference of 0.020%), and Cherokee (95.4%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Potawatomi	97.7 /100 \| #103	Exceptional 95.5%
Syrians	97.4 /100 \| #104	Exceptional 95.5%
Immigrants \| France	97.4 /100 \| #105	Exceptional 95.5%
Immigrants \| Norway	97.1 /100 \| #106	Exceptional 95.5%
Immigrants \| Zimbabwe	96.9 /100 \| #107	Exceptional 95.5%
Chickasaw	96.8 /100 \| #108	Exceptional 95.5%
Osage	96.8 /100 \| #109	Exceptional 95.5%
Immigrants \| Bulgaria	96.7 /100 \| #110	Exceptional 95.5%
Cherokee	96.3 /100 \| #111	Exceptional 95.4%
Immigrants \| Croatia	96.2 /100 \| #112	Exceptional 95.4%
Iroquois	96.2 /100 \| #113	Exceptional 95.4%
German Russians	96.1 /100 \| #114	Exceptional 95.4%
Burmese	96.0 /100 \| #115	Exceptional 95.4%
Immigrants \| Europe	95.7 /100 \| #116	Exceptional 95.4%
Immigrants \| Romania	95.6 /100 \| #117	Exceptional 95.4%

Demographics Similar to Swiss by 9th Grade

In terms of 9th grade, the demographic groups most similar to Swiss are Immigrants from Denmark (95.7%, a difference of 0.010%), Icelander (95.7%, a difference of 0.010%), Immigrants from Western Europe (95.7%, a difference of 0.010%), Bhutanese (95.7%, a difference of 0.020%), and Arapaho (95.7%, a difference of 0.020%).

Demographics	Rating \| Rank	9th Grade
Immigrants \| Sweden	99.5 /100 \| #76	Exceptional 95.8%
Whites/Caucasians	99.4 /100 \| #77	Exceptional 95.8%
Immigrants \| South Africa	99.4 /100 \| #78	Exceptional 95.8%
Romanians	99.3 /100 \| #79	Exceptional 95.7%
Bhutanese	99.3 /100 \| #80	Exceptional 95.7%
Arapaho	99.3 /100 \| #81	Exceptional 95.7%
Puget Sound Salish	99.2 /100 \| #82	Exceptional 95.7%
Swiss	99.2 /100 \| #83	Exceptional 95.7%
Immigrants \| Denmark	99.1 /100 \| #84	Exceptional 95.7%
Icelanders	99.1 /100 \| #85	Exceptional 95.7%
Immigrants \| Western Europe	99.1 /100 \| #86	Exceptional 95.7%
Okinawans	99.0 /100 \| #87	Exceptional 95.7%
Immigrants \| Czechoslovakia	98.9 /100 \| #88	Exceptional 95.7%
Yugoslavians	98.9 /100 \| #89	Exceptional 95.7%
South Africans	98.8 /100 \| #90	Exceptional 95.6%