Immigrants from Belgium vs Costa Rican Average Family Size

The statistical analysis conducted on geographies consisting of 146,697,928 people shows a weak negative correlation between the proportion of Immigrants from Belgium and average family size in the United States with a correlation coefficient (R) of -0.240 and weighted average of 3.15. 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 3.3%.

Average Family Size Correlation Summary

Measurement	Immigrants from Belgium	Costa Rican
Minimum	1.96	2.13
Maximum	4.19	4.63
Range	2.23	2.50
Mean	2.97	3.30
Median	2.98	3.23
Interquartile 25% (IQ1)	2.75	3.09
Interquartile 75% (IQ3)	3.16	3.46
Interquartile Range (IQR)	0.41	0.37
Standard Deviation (Sample)	0.39	0.44
Standard Deviation (Population)	0.39	0.44

Similar Demographics by Average Family Size

Demographics Similar to Immigrants from Belgium by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Belgium are New Zealander (3.15, a difference of 0.0%), Cambodian (3.15, a difference of 0.0%), Immigrants from Lithuania (3.15, a difference of 0.020%), Immigrants from Germany (3.15, a difference of 0.030%), and Tlingit-Haida (3.16, a difference of 0.060%).

Demographics	Rating \| Rank	Average Family Size
Iroquois	0.8 /100 \| #267	Tragic 3.16
Maltese	0.8 /100 \| #268	Tragic 3.16
Immigrants \| Singapore	0.7 /100 \| #269	Tragic 3.16
Tlingit-Haida	0.7 /100 \| #270	Tragic 3.16
Immigrants \| Germany	0.7 /100 \| #271	Tragic 3.15
Immigrants \| Lithuania	0.6 /100 \| #272	Tragic 3.15
New Zealanders	0.6 /100 \| #273	Tragic 3.15
Immigrants \| Belgium	0.6 /100 \| #274	Tragic 3.15
Cambodians	0.6 /100 \| #275	Tragic 3.15
Immigrants \| Bosnia and Herzegovina	0.5 /100 \| #276	Tragic 3.15
Swiss	0.5 /100 \| #277	Tragic 3.15
Okinawans	0.5 /100 \| #278	Tragic 3.15
Immigrants \| Europe	0.5 /100 \| #279	Tragic 3.15
Immigrants \| England	0.4 /100 \| #280	Tragic 3.15
Immigrants \| Denmark	0.4 /100 \| #281	Tragic 3.15

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