Immigrants from Serbia vs Costa Rican Average Family Size

The statistical analysis conducted on geographies consisting of 131,725,495 people shows a poor negative correlation between the proportion of Immigrants from Serbia and average family size in the United States with a correlation coefficient (R) of -0.169 and weighted average of 3.13. Similarly, the statistical analysis conducted on geographies consisting of 253,470,463 people shows a poor positive correlation between the proportion of Costa Ricans and average family size in the United States with a correlation coefficient (R) of 0.171 and weighted average of 3.26, a difference of 4.0%.

Average Family Size Correlation Summary

Measurement	Immigrants from Serbia	Costa Rican
Minimum	2.13	2.13
Maximum	4.19	4.63
Range	2.06	2.50
Mean	3.02	3.30
Median	3.08	3.23
Interquartile 25% (IQ1)	2.91	3.09
Interquartile 75% (IQ3)	3.15	3.46
Interquartile Range (IQR)	0.24	0.37
Standard Deviation (Sample)	0.34	0.44
Standard Deviation (Population)	0.34	0.44

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Serbia by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Serbia are Immigrants from Ireland (3.13, a difference of 0.010%), Slavic (3.13, a difference of 0.050%), Northern European (3.13, a difference of 0.060%), Australian (3.13, a difference of 0.070%), and Czechoslovakian (3.13, a difference of 0.080%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Sweden	0.2 /100 \| #300	Tragic 3.14
Macedonians	0.2 /100 \| #301	Tragic 3.13
Immigrants \| Latvia	0.2 /100 \| #302	Tragic 3.13
British	0.2 /100 \| #303	Tragic 3.13
Immigrants \| Switzerland	0.2 /100 \| #304	Tragic 3.13
Australians	0.1 /100 \| #305	Tragic 3.13
Immigrants \| Ireland	0.1 /100 \| #306	Tragic 3.13
Immigrants \| Serbia	0.1 /100 \| #307	Tragic 3.13
Slavs	0.1 /100 \| #308	Tragic 3.13
Northern Europeans	0.1 /100 \| #309	Tragic 3.13
Czechoslovakians	0.1 /100 \| #310	Tragic 3.13
Immigrants \| Northern Europe	0.1 /100 \| #311	Tragic 3.13
Immigrants \| Australia	0.1 /100 \| #312	Tragic 3.13
Bulgarians	0.1 /100 \| #313	Tragic 3.13
Russians	0.1 /100 \| #314	Tragic 3.12

Demographics Similar to Costa Ricans by Average Family Size

In terms of average family size, the demographic groups most similar to Costa Ricans are Immigrants from Venezuela (3.26, a difference of 0.020%), Immigrants from Western Asia (3.26, a difference of 0.040%), Laotian (3.26, a difference of 0.070%), African (3.25, a difference of 0.070%), and Immigrants from Hong Kong (3.26, a difference of 0.080%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Cuba	91.3 /100 \| #125	Exceptional 3.26
Immigrants \| Costa Rica	90.7 /100 \| #126	Exceptional 3.26
Immigrants \| Syria	90.6 /100 \| #127	Exceptional 3.26
Colombians	89.9 /100 \| #128	Excellent 3.26
Immigrants \| Hong Kong	88.6 /100 \| #129	Excellent 3.26
Laotians	88.5 /100 \| #130	Excellent 3.26
Immigrants \| Western Asia	87.7 /100 \| #131	Excellent 3.26
Costa Ricans	86.8 /100 \| #132	Excellent 3.26
Immigrants \| Venezuela	86.3 /100 \| #133	Excellent 3.26
Africans	84.9 /100 \| #134	Excellent 3.25
Panamanians	84.2 /100 \| #135	Excellent 3.25
Comanche	82.8 /100 \| #136	Excellent 3.25
Immigrants \| Middle Africa	82.4 /100 \| #137	Excellent 3.25
Cubans	81.8 /100 \| #138	Excellent 3.25
Immigrants \| Ethiopia	81.6 /100 \| #139	Excellent 3.25