Immigrants from Northern Europe vs Korean Married-couple Households

The statistical analysis conducted on geographies consisting of 476,937,950 people shows a mild positive correlation between the proportion of Immigrants from Northern Europe and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.348 and weighted average of 48.6%. Similarly, the statistical analysis conducted on geographies consisting of 510,373,209 people shows a slight negative correlation between the proportion of Koreans and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.062 and weighted average of 49.7%, a difference of 2.4%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Northern Europe	Korean
Minimum	23.5%	32.4%
Maximum	100.0%	70.8%
Range	76.5%	38.4%
Mean	56.7%	51.6%
Median	54.7%	51.7%
Interquartile 25% (IQ1)	48.0%	47.4%
Interquartile 75% (IQ3)	70.5%	55.6%
Interquartile Range (IQR)	22.5%	8.2%
Standard Deviation (Sample)	16.7%	6.3%
Standard Deviation (Population)	16.6%	6.3%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Northern Europe by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Northern Europe are Austrian (48.6%, a difference of 0.0%), White/Caucasian (48.6%, a difference of 0.010%), Immigrants from Lithuania (48.6%, a difference of 0.010%), Irish (48.6%, a difference of 0.070%), and Polish (48.5%, a difference of 0.090%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Sri Lanka	99.4 /100 \| #49	Exceptional 48.7%
Samoans	99.4 /100 \| #50	Exceptional 48.7%
Eastern Europeans	99.3 /100 \| #51	Exceptional 48.6%
Irish	99.3 /100 \| #52	Exceptional 48.6%
Whites/Caucasians	99.3 /100 \| #53	Exceptional 48.6%
Immigrants \| Lithuania	99.3 /100 \| #54	Exceptional 48.6%
Austrians	99.3 /100 \| #55	Exceptional 48.6%
Immigrants \| Northern Europe	99.3 /100 \| #56	Exceptional 48.6%
Poles	99.2 /100 \| #57	Exceptional 48.5%
Immigrants \| Indonesia	99.2 /100 \| #58	Exceptional 48.5%
Czechoslovakians	99.2 /100 \| #59	Exceptional 48.5%
Croatians	99.1 /100 \| #60	Exceptional 48.5%
Bulgarians	99.1 /100 \| #61	Exceptional 48.5%
Luxembourgers	99.1 /100 \| #62	Exceptional 48.5%
Basques	99.0 /100 \| #63	Exceptional 48.4%

Demographics Similar to Koreans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Koreans are Swedish (49.7%, a difference of 0.030%), Burmese (49.8%, a difference of 0.14%), Immigrants from Hong Kong (49.6%, a difference of 0.18%), English (49.6%, a difference of 0.19%), and Immigrants from Korea (49.9%, a difference of 0.27%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| South Central Asia	100.0 /100 \| #8	Exceptional 50.6%
Pennsylvania Germans	100.0 /100 \| #9	Exceptional 50.4%
Chinese	100.0 /100 \| #10	Exceptional 50.4%
Immigrants \| Pakistan	100.0 /100 \| #11	Exceptional 50.1%
Swiss	100.0 /100 \| #12	Exceptional 49.9%
Immigrants \| Korea	100.0 /100 \| #13	Exceptional 49.9%
Burmese	100.0 /100 \| #14	Exceptional 49.8%
Koreans	99.9 /100 \| #15	Exceptional 49.7%
Swedes	99.9 /100 \| #16	Exceptional 49.7%
Immigrants \| Hong Kong	99.9 /100 \| #17	Exceptional 49.6%
English	99.9 /100 \| #18	Exceptional 49.6%
Europeans	99.9 /100 \| #19	Exceptional 49.6%
Scandinavians	99.9 /100 \| #20	Exceptional 49.6%
Norwegians	99.9 /100 \| #21	Exceptional 49.5%
Asians	99.9 /100 \| #22	Exceptional 49.5%