Immigrants from Ireland vs Tongan 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 102,869,310 people shows a weak positive correlation between the proportion of Tongans and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.232 and weighted average of 51.6%, a difference of 7.4%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Ireland	Tongan
Minimum	32.8%	32.3%
Maximum	80.3%	68.1%
Range	47.5%	35.8%
Mean	54.1%	51.9%
Median	51.9%	52.0%
Interquartile 25% (IQ1)	47.4%	48.7%
Interquartile 75% (IQ3)	60.2%	56.9%
Interquartile Range (IQR)	12.8%	8.2%
Standard Deviation (Sample)	9.2%	7.6%
Standard Deviation (Population)	9.1%	7.6%

Similar Demographics by Married-couple Households

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%

Demographics Similar to Tongans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Tongans are Assyrian/Chaldean/Syriac (51.8%, a difference of 0.48%), Thai (51.9%, a difference of 0.68%), Danish (51.1%, a difference of 0.98%), Filipino (51.0%, a difference of 1.2%), and Immigrants from Taiwan (52.4%, a difference of 1.7%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| India	100.0 /100 \| #1	Exceptional 52.7%
Immigrants \| Taiwan	100.0 /100 \| #2	Exceptional 52.4%
Thais	100.0 /100 \| #3	Exceptional 51.9%
Assyrians/Chaldeans/Syriacs	100.0 /100 \| #4	Exceptional 51.8%
Tongans	100.0 /100 \| #5	Exceptional 51.6%
Danes	100.0 /100 \| #6	Exceptional 51.1%
Filipinos	100.0 /100 \| #7	Exceptional 51.0%
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%