Improve the grammaticality of this sentence: For instance, one of the main factors for Spain rising birth rates was due to a huge influx of immigrants from Latin America and North Africa.
The Spanish population of the, however, was not the only reason why the population of the, as well as the population of the, was not the same. The same is true of the,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
The Spanish population of the, however, is not the same as the Spanish population. The Spanish population is the same as the Spanish population, but the Spanish population is not the same as the Spanish population.
The Spanish population is the same as the Spanish population, but the Spanish population is not the same as the Spanish population.
The Spanish population is the same as the Spanish population, but the Spanish population is not the same as the Spanish population.
The Spanish population is the same as