Immigrants from Czechoslovakia vs Sierra Leonean Married-couple Households

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%. Similarly, the statistical analysis conducted on geographies consisting of 83,352,562 people shows a mild negative correlation between the proportion of Sierra Leoneans and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.310 and weighted average of 42.9%, a difference of 11.4%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Czechoslovakia	Sierra Leonean
Minimum	19.3%	10.1%
Maximum	100.0%	73.4%
Range	80.7%	63.3%
Mean	52.7%	45.2%
Median	50.6%	44.4%
Interquartile 25% (IQ1)	46.3%	37.7%
Interquartile 75% (IQ3)	57.4%	53.1%
Interquartile Range (IQR)	11.1%	15.4%
Standard Deviation (Sample)	13.4%	12.2%
Standard Deviation (Population)	13.3%	12.1%

Similar Demographics by Married-couple Households

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%

Demographics Similar to Sierra Leoneans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Sierra Leoneans are Immigrants from Africa (42.9%, a difference of 0.030%), Immigrants from Ecuador (42.9%, a difference of 0.050%), Immigrants from Guatemala (42.8%, a difference of 0.13%), Immigrants from Eastern Africa (42.9%, a difference of 0.14%), and Immigrants from Ethiopia (43.1%, a difference of 0.39%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Nigeria	0.1 /100 \| #272	Tragic 43.2%
Ethiopians	0.1 /100 \| #273	Tragic 43.2%
Nigerians	0.1 /100 \| #274	Tragic 43.2%
Immigrants \| Bangladesh	0.0 /100 \| #275	Tragic 43.1%
Immigrants \| Ethiopia	0.0 /100 \| #276	Tragic 43.1%
Immigrants \| Eastern Africa	0.0 /100 \| #277	Tragic 42.9%
Immigrants \| Africa	0.0 /100 \| #278	Tragic 42.9%
Sierra Leoneans	0.0 /100 \| #279	Tragic 42.9%
Immigrants \| Ecuador	0.0 /100 \| #280	Tragic 42.9%
Immigrants \| Guatemala	0.0 /100 \| #281	Tragic 42.8%
Bermudans	0.0 /100 \| #282	Tragic 42.4%
Inupiat	0.0 /100 \| #283	Tragic 42.4%
Cheyenne	0.0 /100 \| #284	Tragic 42.3%
Ghanaians	0.0 /100 \| #285	Tragic 42.2%
Belizeans	0.0 /100 \| #286	Tragic 42.2%