Costa Rican vs Immigrants from Ethiopia Married-couple Households

The statistical analysis conducted on geographies consisting of 253,452,851 people shows a slight negative correlation between the proportion of Costa Ricans and percentage of married-couple family households in the United States with a correlation coefficient (R) of -0.079 and weighted average of 47.2%. Similarly, the statistical analysis conducted on geographies consisting of 211,463,279 people shows a significant positive correlation between the proportion of Immigrants from Ethiopia and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.623 and weighted average of 43.1%, a difference of 9.6%.

Married-couple Households Correlation Summary

Measurement	Costa Rican	Immigrants from Ethiopia
Minimum	20.3%	24.6%
Maximum	78.9%	80.4%
Range	58.6%	55.7%
Mean	52.2%	45.5%
Median	51.6%	43.5%
Interquartile 25% (IQ1)	45.9%	39.9%
Interquartile 75% (IQ3)	56.0%	47.7%
Interquartile Range (IQR)	10.1%	7.8%
Standard Deviation (Sample)	9.9%	10.7%
Standard Deviation (Population)	9.8%	10.6%

Similar Demographics by Married-couple Households

Demographics Similar to Costa Ricans by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Costa Ricans are Spanish (47.2%, a difference of 0.0%), Immigrants from Sweden (47.2%, a difference of 0.020%), Spaniard (47.2%, a difference of 0.020%), Immigrants from Belarus (47.2%, a difference of 0.040%), and Immigrants from Afghanistan (47.2%, a difference of 0.050%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Greece	86.0 /100 \| #134	Excellent 47.2%
Immigrants \| Argentina	86.0 /100 \| #135	Excellent 47.2%
New Zealanders	85.3 /100 \| #136	Excellent 47.2%
Immigrants \| Malaysia	85.2 /100 \| #137	Excellent 47.2%
Immigrants \| Afghanistan	85.1 /100 \| #138	Excellent 47.2%
Immigrants \| Sweden	84.7 /100 \| #139	Excellent 47.2%
Spanish	84.5 /100 \| #140	Excellent 47.2%
Costa Ricans	84.4 /100 \| #141	Excellent 47.2%
Spaniards	84.1 /100 \| #142	Excellent 47.2%
Immigrants \| Belarus	83.8 /100 \| #143	Excellent 47.2%
Mexicans	83.4 /100 \| #144	Excellent 47.1%
Slovenes	81.7 /100 \| #145	Excellent 47.1%
Immigrants \| Western Europe	81.6 /100 \| #146	Excellent 47.1%
Immigrants \| Syria	81.6 /100 \| #147	Excellent 47.1%
Icelanders	79.5 /100 \| #148	Good 47.0%

Demographics Similar to Immigrants from Ethiopia by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Ethiopia are Immigrants from Bangladesh (43.1%, a difference of 0.11%), Nigerian (43.2%, a difference of 0.25%), Ethiopian (43.2%, a difference of 0.26%), Immigrants from Eastern Africa (42.9%, a difference of 0.26%), and Immigrants from Nigeria (43.2%, a difference of 0.36%).

Demographics	Rating \| Rank	Married-couple Households
Immigrants \| Sierra Leone	0.1 /100 \| #269	Tragic 43.3%
Yuman	0.1 /100 \| #270	Tragic 43.3%
Guatemalans	0.1 /100 \| #271	Tragic 43.3%
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%