Czech vs Immigrants from Middle Africa Average Family Size

The statistical analysis conducted on geographies consisting of 484,474,906 people shows a poor negative correlation between the proportion of Czechs and average family size in the United States with a correlation coefficient (R) of -0.187 and weighted average of 3.11. Similarly, the statistical analysis conducted on geographies consisting of 202,632,157 people shows a slight positive correlation between the proportion of Immigrants from Middle Africa and average family size in the United States with a correlation coefficient (R) of 0.082 and weighted average of 3.25, a difference of 4.6%.

Average Family Size Correlation Summary

Measurement	Czech	Immigrants from Middle Africa
Minimum	1.75	2.55
Maximum	4.31	3.89
Range	2.56	1.34
Mean	3.01	3.32
Median	3.03	3.25
Interquartile 25% (IQ1)	2.86	3.21
Interquartile 75% (IQ3)	3.12	3.43
Interquartile Range (IQR)	0.26	0.21
Standard Deviation (Sample)	0.36	0.23
Standard Deviation (Population)	0.36	0.23

Similar Demographics by Average Family Size

Demographics Similar to Czechs by Average Family Size

In terms of average family size, the demographic groups most similar to Czechs are Dutch (3.11, a difference of 0.0%), Ottawa (3.11, a difference of 0.010%), English (3.11, a difference of 0.060%), Belgian (3.11, a difference of 0.060%), and Celtic (3.11, a difference of 0.10%).

Demographics	Rating \| Rank	Average Family Size
Immigrants \| Austria	0.0 /100 \| #321	Tragic 3.12
Immigrants \| Canada	0.0 /100 \| #322	Tragic 3.12
Soviet Union	0.0 /100 \| #323	Tragic 3.11
Celtics	0.0 /100 \| #324	Tragic 3.11
English	0.0 /100 \| #325	Tragic 3.11
Ottawa	0.0 /100 \| #326	Tragic 3.11
Dutch	0.0 /100 \| #327	Tragic 3.11
Czechs	0.0 /100 \| #328	Tragic 3.11
Belgians	0.0 /100 \| #329	Tragic 3.11
Latvians	0.0 /100 \| #330	Tragic 3.11
Scotch-Irish	0.0 /100 \| #331	Tragic 3.11
Scottish	0.0 /100 \| #332	Tragic 3.11
Estonians	0.0 /100 \| #333	Tragic 3.10
Lithuanians	0.0 /100 \| #334	Tragic 3.10
Luxembourgers	0.0 /100 \| #335	Tragic 3.10

Demographics Similar to Immigrants from Middle Africa by Average Family Size

In terms of average family size, the demographic groups most similar to Immigrants from Middle Africa are Comanche (3.25, a difference of 0.010%), Cuban (3.25, a difference of 0.020%), Immigrants from Ethiopia (3.25, a difference of 0.020%), Subsaharan African (3.25, a difference of 0.020%), and Venezuelan (3.25, a difference of 0.030%).

Demographics	Rating \| Rank	Average Family Size
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
Sub-Saharan Africans	81.6 /100 \| #140	Excellent 3.25
Venezuelans	81.4 /100 \| #141	Excellent 3.25
Liberians	81.2 /100 \| #142	Excellent 3.25
Bhutanese	81.0 /100 \| #143	Excellent 3.25
Tsimshian	80.2 /100 \| #144	Excellent 3.25