Immigrants from Ireland vs Romanian Married-couple Households

The statistical analysis conducted on geographies consisting of 240,743,344 people shows a poor positive correlation between the proportion of Immigrants from Ireland and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.131 and weighted average of 48.0%. Similarly, the statistical analysis conducted on geographies consisting of 377,697,282 people shows a mild positive correlation between the proportion of Romanians and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.384 and weighted average of 48.4%, a difference of 0.84%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Ireland	Romanian
Minimum	32.8%	4.5%
Maximum	80.3%	100.0%
Range	47.5%	95.5%
Mean	54.1%	55.1%
Median	51.9%	52.5%
Interquartile 25% (IQ1)	47.4%	46.7%
Interquartile 75% (IQ3)	60.2%	63.6%
Interquartile Range (IQR)	12.8%	17.0%
Standard Deviation (Sample)	9.2%	18.4%
Standard Deviation (Population)	9.1%	18.3%

Demographics Similar to Immigrants from Ireland and Romanians by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Ireland are Belgian (48.0%, a difference of 0.010%), Immigrants from Israel (48.0%, a difference of 0.040%), Ukrainian (48.1%, a difference of 0.080%), Guamanian/Chamorro (48.1%, a difference of 0.11%), and Immigrants from Poland (48.1%, a difference of 0.13%). Similarly, the demographic groups most similar to Romanians are Immigrants from South Eastern Asia (48.4%, a difference of 0.010%), Immigrants from China (48.4%, a difference of 0.010%), Immigrants from North America (48.4%, a difference of 0.060%), Laotian (48.4%, a difference of 0.070%), and Scotch-Irish (48.3%, a difference of 0.24%).

Demographics	Rating \| Rank	Married-couple Households
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%
Guamanians/Chamorros	97.6 /100 \| #83	Exceptional 48.1%
Ukrainians	97.6 /100 \| #84	Exceptional 48.1%
Immigrants \| Israel	97.4 /100 \| #85	Exceptional 48.0%
Belgians	97.4 /100 \| #86	Exceptional 48.0%
Immigrants \| Ireland	97.3 /100 \| #87	Exceptional 48.0%