Immigrants from Bulgaria vs Northern European 1st Grade

The statistical analysis conducted on geographies consisting of 172,552,181 people shows a perfect negative correlation between the proportion of Immigrants from Bulgaria and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of -0.951 and weighted average of 98.1%. Similarly, the statistical analysis conducted on geographies consisting of 406,093,361 people shows a mild positive correlation between the proportion of Northern Europeans and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of 0.349 and weighted average of 98.5%, a difference of 0.38%.

1st Grade Correlation Summary

Measurement	Immigrants from Bulgaria	Northern European
Minimum	52.9%	96.6%
Maximum	100.0%	100.0%
Range	47.1%	3.4%
Mean	96.2%	99.5%
Median	98.5%	99.7%
Interquartile 25% (IQ1)	98.1%	99.3%
Interquartile 75% (IQ3)	99.4%	100.0%
Interquartile Range (IQR)	1.2%	0.74%
Standard Deviation (Sample)	10.0%	0.70%
Standard Deviation (Population)	9.8%	0.69%

Similar Demographics by 1st Grade

Demographics Similar to Immigrants from Bulgaria by 1st Grade

In terms of 1st grade, the demographic groups most similar to Immigrants from Bulgaria are Immigrants from Hungary (98.1%, a difference of 0.0%), Immigrants from Kuwait (98.1%, a difference of 0.0%), Immigrants from Europe (98.1%, a difference of 0.010%), Israeli (98.1%, a difference of 0.010%), and Immigrants from Romania (98.1%, a difference of 0.010%).

Demographics	Rating \| Rank	1st Grade
Seminole	91.9 /100 \| #129	Exceptional 98.1%
Immigrants \| Croatia	91.4 /100 \| #130	Exceptional 98.1%
Spaniards	91.2 /100 \| #131	Exceptional 98.1%
Cambodians	90.9 /100 \| #132	Exceptional 98.1%
Immigrants \| Europe	90.5 /100 \| #133	Exceptional 98.1%
Immigrants \| Hungary	89.4 /100 \| #134	Excellent 98.1%
Immigrants \| Kuwait	89.3 /100 \| #135	Excellent 98.1%
Immigrants \| Bulgaria	88.8 /100 \| #136	Excellent 98.1%
Israelis	87.8 /100 \| #137	Excellent 98.1%
Immigrants \| Romania	87.8 /100 \| #138	Excellent 98.1%
Blackfeet	87.6 /100 \| #139	Excellent 98.1%
Palestinians	83.0 /100 \| #140	Excellent 98.0%
Immigrants \| Turkey	82.8 /100 \| #141	Excellent 98.0%
Marshallese	82.0 /100 \| #142	Excellent 98.0%
Burmese	81.0 /100 \| #143	Excellent 98.0%

Demographics Similar to Northern Europeans by 1st Grade

In terms of 1st grade, the demographic groups most similar to Northern Europeans are Lumbee (98.5%, a difference of 0.0%), Belgian (98.4%, a difference of 0.0%), Luxembourger (98.5%, a difference of 0.010%), Eastern European (98.5%, a difference of 0.010%), and Native Hawaiian (98.5%, a difference of 0.010%).

Demographics	Rating \| Rank	1st Grade
Italians	99.9 /100 \| #37	Exceptional 98.5%
Chippewa	99.9 /100 \| #38	Exceptional 98.5%
Latvians	99.9 /100 \| #39	Exceptional 98.5%
Luxembourgers	99.9 /100 \| #40	Exceptional 98.5%
Eastern Europeans	99.9 /100 \| #41	Exceptional 98.5%
Native Hawaiians	99.9 /100 \| #42	Exceptional 98.5%
Lumbee	99.9 /100 \| #43	Exceptional 98.5%
Northern Europeans	99.9 /100 \| #44	Exceptional 98.5%
Belgians	99.9 /100 \| #45	Exceptional 98.4%
Hungarians	99.9 /100 \| #46	Exceptional 98.4%
Ottawa	99.8 /100 \| #47	Exceptional 98.4%
Czechoslovakians	99.8 /100 \| #48	Exceptional 98.4%
Celtics	99.8 /100 \| #49	Exceptional 98.4%
Whites/Caucasians	99.8 /100 \| #50	Exceptional 98.4%
Estonians	99.8 /100 \| #51	Exceptional 98.4%