The phrase "affiliation increase" is correct and usable in written English.
It can be used in contexts where you are discussing the growth or rise in connections or associations with a group, organization, or community.
Example: "The recent campaign led to a significant affiliation increase among local businesses, fostering a stronger network."
Alternatives: "growth in affiliation" or "rise in association".
The number of those who said they had no religious affiliation increased by 10 percentage points from 15% (7.7 million) in 2001 to 25% (14.1 million) in 2011.
The proportion of people with no religious affiliation increased by 58.1% from 16% to 25.3%, whilst the proportion of Muslims increased by 73.6% from 9.1% to 15.8%.
Between the 2001 and 2011 censuses, the proportion of Christians in Birmingham decreased from 59.1% to 46.1%, while the proportion of Muslims increased from 14.3% to 21.8% and the proportion of people with no religious affiliation increased from 12.4% to 19.3%.
We observed that the percentage of publications containing a country name in the affiliation increases with time.
Furthermore, the percentage of Swiss nationals, French speaking residents and persons with no religious affiliation increased with the number of floors.
Gender, being an urban or rural resident and type of political affiliation appear not to be determinants of willingness to donate, however, having some political affiliation increases the likelihood of willingness to donate [ 16].
This decomposition effect seems to be related to the separation risks associated with the religious background, the marriage timing, and the prevalence of secularization: the results showed that, in general, the lack of church affiliation increased the risk of separation.
Busbey warned, "As the number of such activities or affiliations increase, any presumption of the innocence of such a person must necessarily decrease".
Religion is changing in the U.S. Forty-six million Americans, a third of adults younger than 30, say they have no religious affiliation — an increase from 15.3% of Americans to 19.5% in five years, according to the Pew Forum on Religious and Public Life.
The 1940 49 cohort stands out in this respect: by ages 52 61 in 2001, this cohort had nearly 20% reporting no affiliation, an increase from just 3% at ages 22 31 in 1971.
