Costa Rican vs Immigrants from Northern Europe Average Family Size

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. Similarly, the statistical analysis conducted on geographies consisting of 476,950,566 people shows a moderate negative correlation between the proportion of Immigrants from Northern Europe and average family size in the United States with a correlation coefficient (R) of -0.482 and weighted average of 3.13, a difference of 4.1%.

Average Family Size Correlation Summary

Measurement	Costa Rican	Immigrants from Northern Europe
Minimum	2.13	1.76
Maximum	4.63	4.05
Range	2.50	2.29
Mean	3.30	2.69
Median	3.23	2.74
Interquartile 25% (IQ1)	3.09	2.37
Interquartile 75% (IQ3)	3.46	3.02
Interquartile Range (IQR)	0.37	0.65
Standard Deviation (Sample)	0.44	0.45
Standard Deviation (Population)	0.44	0.45

Similar Demographics by Average Family Size

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

Demographics Similar to Immigrants from Northern Europe by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Northern Europe are Immigrants from Australia (3.13, a difference of 0.020%), Bulgarian (3.13, a difference of 0.030%), Czechoslovakian (3.13, a difference of 0.040%), Northern European (3.13, a difference of 0.060%), and Slavic (3.13, a difference of 0.070%).

Demographics	Rating \| Rank	Average Family Size
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
Immigrants \| Scotland	0.1 /100 \| #315	Tragic 3.12
Serbians	0.1 /100 \| #316	Tragic 3.12
Italians	0.1 /100 \| #317	Tragic 3.12
Eastern Europeans	0.1 /100 \| #318	Tragic 3.12