Scotch-Irish vs Immigrants from Lithuania Married-couple Households

The statistical analysis conducted on geographies consisting of 548,347,106 people shows a substantial positive correlation between the proportion of Scotch-Irish and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.593 and weighted average of 48.3%. Similarly, the statistical analysis conducted on geographies consisting of 117,713,976 people shows a moderate positive correlation between the proportion of Immigrants from Lithuania and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.467 and weighted average of 48.6%, a difference of 0.60%.

Married-couple Households Correlation Summary

Measurement	Scotch-Irish	Immigrants from Lithuania
Minimum	12.2%	40.7%
Maximum	100.0%	80.4%
Range	87.8%	39.7%
Mean	60.1%	53.3%
Median	54.5%	51.7%
Interquartile 25% (IQ1)	49.9%	47.6%
Interquartile 75% (IQ3)	66.4%	56.4%
Interquartile Range (IQR)	16.6%	8.7%
Standard Deviation (Sample)	19.3%	8.1%
Standard Deviation (Population)	19.2%	7.9%

Demographics Similar to Scotch-Irish and Immigrants from Lithuania by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Scotch-Irish are Immigrants from Singapore (48.3%, a difference of 0.020%), Laotian (48.4%, a difference of 0.17%), Immigrants from North America (48.4%, a difference of 0.18%), Immigrants from South Eastern Asia (48.4%, a difference of 0.23%), and Immigrants from China (48.4%, a difference of 0.23%). Similarly, the demographic groups most similar to Immigrants from Lithuania are White/Caucasian (48.6%, a difference of 0.010%), Austrian (48.6%, a difference of 0.010%), Immigrants from Northern Europe (48.6%, a difference of 0.010%), Polish (48.5%, a difference of 0.090%), and Immigrants from Indonesia (48.5%, a difference of 0.10%).

Demographics	Rating \| Rank	Married-couple Households
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%
Northern Europeans	99.0 /100 \| #64	Exceptional 48.4%
Immigrants \| Canada	99.0 /100 \| #65	Exceptional 48.4%
Jordanians	98.9 /100 \| #66	Exceptional 48.4%
Romanians	98.9 /100 \| #67	Exceptional 48.4%
Immigrants \| South Eastern Asia	98.9 /100 \| #68	Exceptional 48.4%
Immigrants \| China	98.9 /100 \| #69	Exceptional 48.4%
Immigrants \| North America	98.9 /100 \| #70	Exceptional 48.4%
Laotians	98.8 /100 \| #71	Exceptional 48.4%
Scotch-Irish	98.6 /100 \| #72	Exceptional 48.3%
Immigrants \| Singapore	98.6 /100 \| #73	Exceptional 48.3%