Czech vs Russian Average Family Size
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Czech
 Russian
 Average Family Size
Average Family Size Comparison
Czechs
Russians
3.11
AVERAGE FAMILY SIZE
0.0/ 100
METRIC RATING
328th/ 347
METRIC RANK
3.12
AVERAGE FAMILY SIZE
0.1/ 100
METRIC RATING
314th/ 347
METRIC RANK
Czech vs Russian Average Family Size Correlation Chart
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 511,741,869 people shows a weak negative correlation between the proportion of Russians and average family size in the United States with a correlation coefficient (R) of -0.295 and weighted average of 3.12, a difference of 0.49%.
 
Average Family Size Correlation Summary
| Measurement | Czech | Russian | 
| Minimum | 1.75 | 1.93 | 
| Maximum | 4.31 | 4.71 | 
| Range | 2.56 | 2.78 | 
| Mean | 3.01 | 2.93 | 
| Median | 3.03 | 2.98 | 
| Interquartile 25% (IQ1) | 2.86 | 2.67 | 
| Interquartile 75% (IQ3) | 3.12 | 3.09 | 
| Interquartile Range (IQR) | 0.26 | 0.42 | 
| Standard Deviation (Sample) | 0.36 | 0.55 | 
| Standard Deviation (Population) | 0.36 | 0.54 | 
Demographics Similar to Czechs and Russians 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%). Similarly, the demographic groups most similar to Russians are Immigrants from Scotland (3.12, a difference of 0.020%), Bulgarian (3.13, a difference of 0.040%), Immigrants from Australia (3.13, a difference of 0.050%), Immigrants from Northern Europe (3.13, a difference of 0.070%), and Serbian (3.12, a difference of 0.11%).
| Demographics | Rating | Rank | Average Family Size | 
| 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  | 
| Welsh | 0.1 /100 | #319  | Tragic 3.12  | 
| Immigrants | North America | 0.0 /100 | #320  | Tragic 3.12  | 
| 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  |