Sunday Mass Attendance among Catholics:
1958: 3 out of 4 people
2002: 1 out of 4 people
Willfully missing Holy Mass on a Sunday or Holy Day of Obligation is a mortal sin.

Lay Religious Teachers who Condone:
Contraception: 90% (Contraception is a mortal sin and closely related to murder.)
Abortion: 53% (Abortion is murder.)
Divorce and “re-marriage“: 65% (Holy Matrimony exists until death. To “re-marry” is nothing else but to live in adultery.)
Missing Mass: 77%

Catholics Aged 18–44 who Do Not Believe in the Real Presence:
70%
(i.e. the vast majority of Catholic youth believe heresy.)

Number of Annulments:
1965: 338
2002: 50,000
An annulment is the recognition that a true marriage never existed in the first place. If a bishop obtains bogus annulments, he is a false shepherd leading his flock into adultery.

Priests in the U.S.:
1930–1965: Doubled to 58,000
1965–2002: 45,000
2020 Projection: 31,000, half will be over 70 years old

Priestless Parishes:
1965: 1%
2002: 15%

Ordinations in the U.S.:
1965: 1,575
2002: 450

Seminarians:
1965: 49,000
2002: 4,700 (down by 90%)

Seminaries:
1965: 600
2002: 200

Sisters (Nuns):
1965: 180,000
2002: 75,000 (Average age is 68)

Teaching Nuns:
1965: 104,000
2002: 8,200 (down by 94%)

Jesuits:
1965: 3,559
2002: 389

Christian Brothers seminarians:
1965: 912
2002: 7

Franciscans:
1965: 3,379
2002:84

Number of Catholic High Schools:
Down 50%

Number of Catholic Parochial Schools:
Down 4,000

Number of Catholic marriages:
Down 33%

(Statistics from the Index of Leading Catholic Indicators: The Church Since Vatican II, Kenneth C. Jones.)