Immigrants from Bulgaria vs Ecuadorian Married-couple Households

The statistical analysis conducted on geographies consisting of 172,541,029 people shows a significant positive correlation between the proportion of Immigrants from Bulgaria and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.642 and weighted average of 47.0%. Similarly, the statistical analysis conducted on geographies consisting of 317,636,169 people shows a substantial positive correlation between the proportion of Ecuadorians and percentage of married-couple family households in the United States with a correlation coefficient (R) of 0.557 and weighted average of 43.5%, a difference of 8.0%.

Married-couple Households Correlation Summary

Measurement	Immigrants from Bulgaria	Ecuadorian
Minimum	14.5%	29.3%
Maximum	100.0%	100.0%
Range	85.5%	70.7%
Mean	54.3%	46.3%
Median	54.5%	44.3%
Interquartile 25% (IQ1)	48.2%	41.8%
Interquartile 75% (IQ3)	58.2%	49.6%
Interquartile Range (IQR)	10.0%	7.8%
Standard Deviation (Sample)	15.6%	10.3%
Standard Deviation (Population)	15.2%	10.2%

Similar Demographics by Married-couple Households

Demographics Similar to Immigrants from Bulgaria by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Immigrants from Bulgaria are Serbian (47.0%, a difference of 0.020%), Hmong (47.0%, a difference of 0.030%), Immigrants from Western Asia (46.9%, a difference of 0.040%), Arab (46.9%, a difference of 0.040%), and Immigrants from Russia (47.0%, a difference of 0.050%).

Demographics	Rating \| Rank	Married-couple Households
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%
Paraguayans	78.7 /100 \| #149	Good 47.0%
Immigrants \| Russia	77.6 /100 \| #150	Good 47.0%
Immigrants \| Bulgaria	76.8 /100 \| #151	Good 47.0%
Serbians	76.3 /100 \| #152	Good 47.0%
Hmong	76.2 /100 \| #153	Good 47.0%
Immigrants \| Western Asia	76.1 /100 \| #154	Good 46.9%
Arabs	76.0 /100 \| #155	Good 46.9%
Armenians	75.4 /100 \| #156	Good 46.9%
Immigrants \| Oceania	74.8 /100 \| #157	Good 46.9%
Immigrants \| Nonimmigrants	73.3 /100 \| #158	Good 46.9%

Demographics Similar to Ecuadorians by Married-couple Households

In terms of married-couple households, the demographic groups most similar to Ecuadorians are Moroccan (43.5%, a difference of 0.040%), Native/Alaskan (43.5%, a difference of 0.050%), Bangladeshi (43.5%, a difference of 0.12%), Immigrants from Burma/Myanmar (43.4%, a difference of 0.15%), and Cree (43.6%, a difference of 0.23%).

Demographics	Rating \| Rank	Married-couple Households
Iroquois	0.2 /100 \| #259	Tragic 43.7%
Immigrants \| Cameroon	0.2 /100 \| #260	Tragic 43.7%
Alaskan Athabascans	0.2 /100 \| #261	Tragic 43.6%
Vietnamese	0.2 /100 \| #262	Tragic 43.6%
Cree	0.1 /100 \| #263	Tragic 43.6%
Bangladeshis	0.1 /100 \| #264	Tragic 43.5%
Moroccans	0.1 /100 \| #265	Tragic 43.5%
Ecuadorians	0.1 /100 \| #266	Tragic 43.5%
Natives/Alaskans	0.1 /100 \| #267	Tragic 43.5%
Immigrants \| Burma/Myanmar	0.1 /100 \| #268	Tragic 43.4%
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%