Japanese vs Immigrants from Ireland Married-couple Households

The statistical analysis conducted on geographies consisting of 249,071,577 people shows a weak positive correlation between the proportion of Japanese and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.267 and weighted average of 45.2%. Similarly, 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%, a difference of 6.2%.

Married-couple Households Correlation Summary

Measurement	Japanese	Immigrants from Ireland
Minimum	29.2%	32.8%
Maximum	90.5%	80.3%
Range	61.3%	47.5%
Mean	44.4%	54.1%
Median	42.9%	51.9%
Interquartile 25% (IQ1)	37.8%	47.4%
Interquartile 75% (IQ3)	46.6%	60.2%
Interquartile Range (IQR)	8.8%	12.8%
Standard Deviation (Sample)	12.6%	9.2%
Standard Deviation (Population)	12.5%	9.1%

Similar Demographics by Married-couple Households

Demographics Similar to Japanese by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Japanese are Yakama (45.2%, a difference of 0.020%), Immigrants from Nepal (45.2%, a difference of 0.020%), Immigrants from Portugal (45.2%, a difference of 0.020%), Panamanian (45.2%, a difference of 0.040%), and Immigrants from the Azores (45.2%, a difference of 0.070%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| France	8.8 /100 \| #207	Tragic 45.4%
Hispanics or Latinos	8.7 /100 \| #208	Tragic 45.4%
Immigrants \| Uzbekistan	8.4 /100 \| #209	Tragic 45.4%
Cubans	7.7 /100 \| #210	Tragic 45.4%
Immigrants \| Spain	7.3 /100 \| #211	Tragic 45.3%
Creek	6.4 /100 \| #212	Tragic 45.3%
Yakama	5.8 /100 \| #213	Tragic 45.2%
Japanese	5.7 /100 \| #214	Tragic 45.2%
Immigrants \| Nepal	5.6 /100 \| #215	Tragic 45.2%
Immigrants \| Portugal	5.6 /100 \| #216	Tragic 45.2%
Panamanians	5.5 /100 \| #217	Tragic 45.2%
Immigrants \| Azores	5.3 /100 \| #218	Tragic 45.2%
Nicaraguans	5.3 /100 \| #219	Tragic 45.2%
Immigrants \| Thailand	5.1 /100 \| #220	Tragic 45.2%
Tlingit-Haida	4.9 /100 \| #221	Tragic 45.1%

Demographics Similar to Immigrants from Ireland by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Ireland are Afghan (48.0%, a difference of 0.0%), Belgian (48.0%, a difference of 0.010%), Cypriot (48.0%, a difference of 0.030%), Immigrants from Israel (48.0%, a difference of 0.040%), and French (48.0%, a difference of 0.050%).

Demographics	Rating \| Rank	Married-couple Households
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%
Afghans	97.3 /100 \| #88	Exceptional 48.0%
Cypriots	97.2 /100 \| #89	Exceptional 48.0%
French	97.2 /100 \| #90	Exceptional 48.0%
Immigrants \| Moldova	97.0 /100 \| #91	Exceptional 48.0%
Palestinians	96.9 /100 \| #92	Exceptional 48.0%
Lebanese	96.9 /100 \| #93	Exceptional 47.9%
Americans	96.9 /100 \| #94	Exceptional 47.9%