Immigrants from Bulgaria vs Scandinavian 4th 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 4th grade education in the United States with a correlation coefficient (R) of -0.948 and weighted average of 97.7%. Similarly, the statistical analysis conducted on geographies consisting of 472,660,430 people shows a moderate positive correlation between the proportion of Scandinavians and percentage of population with at least 4th grade education in the United States with a correlation coefficient (R) of 0.495 and weighted average of 98.3%, a difference of 0.56%.

4th Grade Correlation Summary

Measurement	Immigrants from Bulgaria	Scandinavian
Minimum	52.9%	96.6%
Maximum	100.0%	100.0%
Range	47.1%	3.4%
Mean	96.0%	99.5%
Median	98.2%	99.9%
Interquartile 25% (IQ1)	97.7%	99.2%
Interquartile 75% (IQ3)	99.4%	100.0%
Interquartile Range (IQR)	1.7%	0.82%
Standard Deviation (Sample)	10.0%	0.67%
Standard Deviation (Population)	9.8%	0.66%

Similar Demographics by 4th Grade

Demographics Similar to Immigrants from Bulgaria by 4th Grade

In terms of 4th grade, the demographic groups most similar to Immigrants from Bulgaria are Immigrants from Europe (97.8%, a difference of 0.010%), Colville (97.7%, a difference of 0.010%), Pima (97.7%, a difference of 0.010%), Immigrants from Romania (97.7%, a difference of 0.010%), and Immigrants from Serbia (97.8%, a difference of 0.020%).

Demographics	Rating \| Rank	4th Grade
Immigrants \| Japan	94.1 /100 \| #122	Exceptional 97.8%
Immigrants \| Zimbabwe	93.9 /100 \| #123	Exceptional 97.8%
Spanish	93.7 /100 \| #124	Exceptional 97.8%
Immigrants \| Serbia	92.6 /100 \| #125	Exceptional 97.8%
Immigrants \| Europe	92.5 /100 \| #126	Exceptional 97.8%
Colville	92.3 /100 \| #127	Exceptional 97.7%
Pima	92.0 /100 \| #128	Exceptional 97.7%
Immigrants \| Bulgaria	91.3 /100 \| #129	Exceptional 97.7%
Immigrants \| Romania	90.6 /100 \| #130	Exceptional 97.7%
Immigrants \| Kuwait	89.7 /100 \| #131	Excellent 97.7%
Immigrants \| Hungary	89.3 /100 \| #132	Excellent 97.7%
Hmong	88.2 /100 \| #133	Excellent 97.7%
Palestinians	88.1 /100 \| #134	Excellent 97.7%
Cambodians	87.8 /100 \| #135	Excellent 97.7%
Israelis	86.2 /100 \| #136	Excellent 97.7%

Demographics Similar to Scandinavians by 4th Grade

In terms of 4th grade, the demographic groups most similar to Scandinavians are European (98.3%, a difference of 0.0%), Czech (98.3%, a difference of 0.010%), French Canadian (98.3%, a difference of 0.020%), French (98.3%, a difference of 0.020%), and Scotch-Irish (98.3%, a difference of 0.030%).

Demographics	Rating \| Rank	4th Grade
Sioux	100.0 /100 \| #23	Exceptional 98.3%
Danes	100.0 /100 \| #24	Exceptional 98.3%
Scotch-Irish	100.0 /100 \| #25	Exceptional 98.3%
Croatians	100.0 /100 \| #26	Exceptional 98.3%
French Canadians	100.0 /100 \| #27	Exceptional 98.3%
French	100.0 /100 \| #28	Exceptional 98.3%
Czechs	100.0 /100 \| #29	Exceptional 98.3%
Scandinavians	100.0 /100 \| #30	Exceptional 98.3%
Europeans	100.0 /100 \| #31	Exceptional 98.3%
Chinese	100.0 /100 \| #32	Exceptional 98.3%
Swiss	100.0 /100 \| #33	Exceptional 98.2%
Chippewa	100.0 /100 \| #34	Exceptional 98.2%
Italians	100.0 /100 \| #35	Exceptional 98.2%
British	100.0 /100 \| #36	Exceptional 98.2%
Latvians	99.9 /100 \| #37	Exceptional 98.2%