Irish vs Immigrants from Czechoslovakia Married-couple Households

The statistical analysis conducted on geographies consisting of 579,966,528 people shows a mild positive correlation between the proportion of Irish and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.364 and weighted average of 48.6%. Similarly, the statistical analysis conducted on geographies consisting of 195,446,712 people shows a poor positive correlation between the proportion of Immigrants from Czechoslovakia and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.198 and weighted average of 47.8%, a difference of 1.8%.

Married-couple Households Correlation Summary

Measurement	Irish	Immigrants from Czechoslovakia
Minimum	16.8%	19.3%
Maximum	100.0%	100.0%
Range	83.2%	80.7%
Mean	54.0%	52.7%
Median	52.1%	50.6%
Interquartile 25% (IQ1)	47.4%	46.3%
Interquartile 75% (IQ3)	57.8%	57.4%
Interquartile Range (IQR)	10.4%	11.1%
Standard Deviation (Sample)	14.7%	13.4%
Standard Deviation (Population)	14.7%	13.3%

Similar Demographics by Married-couple Households

Demographics Similar to Irish by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Irish are Eastern European (48.6%, a difference of 0.040%), White/Caucasian (48.6%, a difference of 0.050%), Immigrants from Lithuania (48.6%, a difference of 0.060%), Austrian (48.6%, a difference of 0.060%), and Immigrants from Northern Europe (48.6%, a difference of 0.070%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Eastern Asia	99.5 /100 \| #45	Exceptional 48.8%
Tsimshian	99.5 /100 \| #46	Exceptional 48.7%
British	99.5 /100 \| #47	Exceptional 48.7%
Indians (Asian)	99.4 /100 \| #48	Exceptional 48.7%
Immigrants \| Sri Lanka	99.4 /100 \| #49	Exceptional 48.7%
Samoans	99.4 /100 \| #50	Exceptional 48.7%
Eastern Europeans	99.3 /100 \| #51	Exceptional 48.6%
Irish	99.3 /100 \| #52	Exceptional 48.6%
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%

Demographics Similar to Immigrants from Czechoslovakia by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Czechoslovakia are Portuguese (47.8%, a difference of 0.010%), Immigrants from South Africa (47.8%, a difference of 0.10%), Slavic (47.8%, a difference of 0.11%), Hawaiian (47.8%, a difference of 0.11%), and Turkish (47.8%, a difference of 0.13%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| North Macedonia	96.4 /100 \| #98	Exceptional 47.9%
Immigrants \| Austria	96.4 /100 \| #99	Exceptional 47.9%
Immigrants \| Italy	96.3 /100 \| #100	Exceptional 47.9%
Turks	96.1 /100 \| #101	Exceptional 47.8%
Slavs	96.0 /100 \| #102	Exceptional 47.8%
Hawaiians	96.0 /100 \| #103	Exceptional 47.8%
Immigrants \| South Africa	96.0 /100 \| #104	Exceptional 47.8%
Immigrants \| Czechoslovakia	95.5 /100 \| #105	Exceptional 47.8%
Portuguese	95.5 /100 \| #106	Exceptional 47.8%
Estonians	94.7 /100 \| #107	Exceptional 47.7%
Immigrants \| Japan	94.4 /100 \| #108	Exceptional 47.7%
Immigrants \| Jordan	94.1 /100 \| #109	Exceptional 47.7%
Macedonians	93.9 /100 \| #110	Exceptional 47.6%
Syrians	93.9 /100 \| #111	Exceptional 47.6%
Peruvians	93.8 /100 \| #112	Exceptional 47.6%