Scotch-Irish vs Immigrants from Singapore 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 137,440,387 people shows a poor negative correlation between the proportion of Immigrants from Singapore and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.126 and weighted average of 48.3%, a difference of 0.020%.

Married-couple Households Correlation Summary

Measurement	Scotch-Irish	Immigrants from Singapore
Minimum	12.2%	14.8%
Maximum	100.0%	87.3%
Range	87.8%	72.5%
Mean	60.1%	50.2%
Median	54.5%	50.1%
Interquartile 25% (IQ1)	49.9%	41.8%
Interquartile 75% (IQ3)	66.4%	58.6%
Interquartile Range (IQR)	16.6%	16.7%
Standard Deviation (Sample)	19.3%	14.5%
Standard Deviation (Population)	19.2%	14.3%

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

In terms of married-couple households, the demographic groups most similar to Scotch-Irish are Immigrants from Romania (48.3%, a difference of 0.040%), Immigrants from England (48.2%, a difference of 0.12%), Immigrants from Fiji (48.2%, a difference of 0.13%), Laotian (48.4%, a difference of 0.17%), and Immigrants from North America (48.4%, a difference of 0.18%). Similarly, the demographic groups most similar to Immigrants from Singapore are Immigrants from Romania (48.3%, a difference of 0.010%), Immigrants from England (48.2%, a difference of 0.10%), Immigrants from Fiji (48.2%, a difference of 0.10%), Laotian (48.4%, a difference of 0.19%), and Immigrants from North America (48.4%, a difference of 0.20%).

Demographics	Rating \| Rank	Married-couple Households
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%
Immigrants \| Romania	98.6 /100 \| #74	Exceptional 48.3%
Immigrants \| England	98.4 /100 \| #75	Exceptional 48.2%
Immigrants \| Fiji	98.4 /100 \| #76	Exceptional 48.2%
Canadians	98.2 /100 \| #77	Exceptional 48.2%
Egyptians	98.2 /100 \| #78	Exceptional 48.2%
Immigrants \| Netherlands	98.2 /100 \| #79	Exceptional 48.2%
Russians	98.1 /100 \| #80	Exceptional 48.2%
Finns	98.0 /100 \| #81	Exceptional 48.1%
Immigrants \| Poland	97.7 /100 \| #82	Exceptional 48.1%