Immigrants from Bulgaria vs Norwegian 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 533,395,488 people shows a moderate positive correlation between the proportion of Norwegians and percentage of population with at least 1st grade education in the United States with a correlation coefficient (R) of 0.446 and weighted average of 98.7%, a difference of 0.64%.

1st Grade Correlation Summary

Measurement	Immigrants from Bulgaria	Norwegian
Minimum	52.9%	93.2%
Maximum	100.0%	100.0%
Range	47.1%	6.8%
Mean	96.2%	99.4%
Median	98.5%	99.4%
Interquartile 25% (IQ1)	98.1%	99.0%
Interquartile 75% (IQ3)	99.4%	99.9%
Interquartile Range (IQR)	1.2%	0.83%
Standard Deviation (Sample)	10.0%	0.71%
Standard Deviation (Population)	9.8%	0.71%

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 Norwegians by 1st Grade

In terms of 1st grade, the demographic groups most similar to Norwegians are Alaska Native (98.7%, a difference of 0.020%), Slovak (98.7%, a difference of 0.020%), German (98.7%, a difference of 0.020%), Tlingit-Haida (98.7%, a difference of 0.030%), and Slovene (98.7%, a difference of 0.040%).

Demographics	Rating \| Rank	1st Grade
Crow	100.0 /100 \| #1	Exceptional 99.6%
Yup'ik	100.0 /100 \| #2	Exceptional 99.2%
Inupiat	100.0 /100 \| #3	Exceptional 98.9%
Welsh	100.0 /100 \| #4	Exceptional 98.9%
Tsimshian	100.0 /100 \| #5	Exceptional 98.8%
Alaskan Athabascans	100.0 /100 \| #6	Exceptional 98.8%
Alaska Natives	100.0 /100 \| #7	Exceptional 98.7%
Norwegians	100.0 /100 \| #8	Exceptional 98.7%
Slovaks	100.0 /100 \| #9	Exceptional 98.7%
Germans	100.0 /100 \| #10	Exceptional 98.7%
Tlingit-Haida	100.0 /100 \| #11	Exceptional 98.7%
Slovenes	100.0 /100 \| #12	Exceptional 98.7%
Carpatho Rusyns	100.0 /100 \| #13	Exceptional 98.6%
English	100.0 /100 \| #14	Exceptional 98.6%
Swedes	100.0 /100 \| #15	Exceptional 98.6%