Original research

Birth Chart Statistics: Data on Readings, Popularity & Trends

How common is your Rising sign, and how rare is your Big Three? We calculated the Sun, Moon and Rising signs for every US birth from 2000 to 2014, weighted by when babies are actually born.

Updated 62.2M births analysed11 sourcesFree CSV data

Key statistics

2×
Leo Rising (10.53%) is twice as common as Pisces Rising (5.18%)
BluntChart analysis of SSA + CDC data
1 in 906
people have the most common Big Three: Cancer Sun, Sagittarius Moon, Libra Rising
BluntChart analysis of SSA + CDC data
1 in 4,660
have the rarest: Aries Sun, Leo Moon, Pisces Rising
BluntChart analysis of SSA + CDC data
19%
of Americans born 2000–2014 were born with Mercury retrograde
BluntChart analysis of SSA + CDC data
1 in 157
people have the same sign for Sun, Moon and Rising
BluntChart analysis of SSA + CDC data
8 a.m.
is the most common hour of birth in the US
CDCCDC/NCHS Data Brief 200, 2015

What is the most common rising sign?

Leo Rising, at 10.53% of US births. Pisces Rising is the rarest, at 5.18%.

Rising sign share of US births, 2000–2014

Weighted by CDC birth-time data, at the US center of population.

Leo
10.53%
Virgo
10.44%
Libra
10.43%
Scorpio
10.29%
Cancer
9.92%
Sagittarius
9.64%
Gemini
8.12%
Capricorn
7.88%
Taurus
6.26%
Aquarius
6.09%
Aries
5.23%
Pisces
5.18%
BluntChart analysis of SSA + CDC dataDownload CSV

Your Rising sign is the sign on the eastern horizon when you were born. At US latitudes some signs cross the horizon in under an hour and others take nearly three, so the slow risers (Leo through Scorpio) are far more common. Find yours with the rising sign calculator.

Rising signs by latitude

The further north you’re born, the rarer Aries and Pisces Rising become.

How often each sign rises, by latitude

Share of the day each sign is on the Ascendant, averaged over a year. Darker = more common.

Rising25°N · Miami35°N · Memphis40°N · New York48°N · Seattle
Aries6.2%5.5%5.0%4.1%
Taurus7.1%6.4%6.0%5.3%
Gemini8.4%8.2%8.0%7.6%
Cancer9.4%9.7%9.9%10.3%
Leo9.5%10.2%10.6%11.4%
Virgo9.3%10.0%10.5%11.4%
Libra9.3%10.0%10.5%11.4%
Scorpio9.5%10.2%10.6%11.4%
Sagittarius9.4%9.7%9.9%10.3%
Capricorn8.4%8.2%8.0%7.6%
Aquarius7.1%6.4%6.0%5.3%
Pisces6.2%5.5%5.0%4.1%
BluntChart analysis of SSA + CDC dataDownload CSV

What is the most common moon sign?

Moon signs are almost evenly spread. Aries Moon is only marginally most common (8.49%).

Moon sign share of US births, 2000–2014

All twelve signs fall between 8.2% and 8.5%.

Aries
8.49%
Taurus
8.47%
Gemini
8.40%
Pisces
8.40%
Aquarius
8.38%
Cancer
8.37%
Capricorn
8.33%
Leo
8.29%
Scorpio
8.24%
Sagittarius
8.24%
Libra
8.19%
Virgo
8.18%
BluntChart analysis of SSA + CDC data

The Moon changes sign every 2–3 days, so no birth season can favour one Moon sign. Look up yours with the moon sign calculator.

Sun signs using exact ingress times

Leo, Virgo and Cancer are effectively tied for most common. Capricorn is the rarest.

Sun sign share of US births, 2000–2014

Using the Sun’s exact entry into each sign, to the hour.

Leo
8.96%
Virgo
8.94%
Cancer
8.85%
Gemini
8.56%
Libra
8.52%
Taurus
8.29%
Scorpio
8.18%
Aries
8.15%
Pisces
8.04%
Sagittarius
7.95%
Aquarius
7.93%
Capricorn
7.64%
BluntChart analysis of SSA + CDC data

Our astrology statistics report uses the calendar dates printed in horoscope columns, which puts Cancer first (9.00%). Exact ingress times move a few cusp births and put Leo slightly ahead.

Most common Sun–Moon combinations

Virgo Sun with Cancer Moon is the most common pairing. Capricorn Sun pairings are the rarest.

Most and least common Sun–Moon pairings

Top 5 and bottom 4 of 144 pairings. An even split would be 1 in 144.

Virgo Sun · Cancer Moon
1 in 127
Leo Sun · Taurus Moon
1 in 128
Leo Sun · Libra Moon
1 in 129
Cancer Sun · Pisces Moon
1 in 130
Virgo Sun · Scorpio Moon
1 in 130
Capricorn Sun · Gemini Moon
1 in 165
Capricorn Sun · Virgo Moon
1 in 168
Capricorn Sun · Leo Moon
1 in 170
Capricorn Sun · Libra Moon
1 in 179
BluntChart analysis of SSA + CDC data

The most common and rarest Big Three

Most common: Cancer Sun, Sagittarius Moon, Libra Rising (1 in 906). Rarest: Aries Sun, Leo Moon, Pisces Rising (1 in 4,660).

Big Three combinations, ranked

Out of 1,728 possible Sun–Moon–Rising combinations.

RankSunMoonRisingHow common
1CancerSagittariusLibra1 in 906
2LeoTaurusScorpio1 in 913
3CancerAriesLibra1 in 918
4LeoPiscesScorpio1 in 924
5LeoAriesVirgo1 in 940
Rarest
1,726GeminiSagittariusAries1 in 4,558
1,727AriesAriesPisces1 in 4,650
1,728AriesLeoPisces1 in 4,660
BluntChart analysis of SSA + CDC dataDownload all 1,728 (CSV)
1,728
possible Sun–Moon–Rising combinations; every one occurs in the data
BluntChart analysis of SSA + CDC data
5.1×
gap between the most common Big Three and the rarest
BluntChart analysis of SSA + CDC data
1 in 12
people share a Sun and Moon sign (8.31%)
BluntChart analysis of SSA + CDC data
1 in 13.5
share a Sun and Rising sign (7.41%)
BluntChart analysis of SSA + CDC data

Find where yours ranks with the Big Three calculator.

Your Big Three is 1 of 1,728.Your houses and aspects make your full chart rarer still.

Free birth chart

Retrogrades and moon phases at birth

About 1 in 5 people was born during Mercury retrograde. The full moon has no real effect on births.

19.04%
of births happened with Mercury retrograde, exactly the share of retrograde days
BluntChart analysis of SSA + CDC data
6.88%
of births happened with Venus retrograde (vs 6.92% of days)
BluntChart analysis of SSA + CDC data
+1%
more births on full-moon days than their share of days predicts, within normal variation
BluntChart analysis of SSA + CDC data
25% each
Fire, Earth, Air and Water Sun signs split the population almost exactly evenly
BluntChart analysis of SSA + CDC data

The hospital calendar matters far more than the Moon. Scheduled inductions and C-sections make weekdays much busier than weekends (SSA births 2000–2014 via FiveThirtyEight). See upcoming dates in Mercury retrograde 2026.

Birth time statistics

8 a.m. is the most common hour of birth in the US. The early-morning hours are the quietest.

Share of US births by hour of day

2013 birth certificates, 41 states and DC (90% of US births).

6.3%
6.0%
CDCCDC/NCHS Data Brief 200, 2015
<3%
of births happen in each hour from midnight to 6:59 a.m.
CDCCDC/NCHS Data Brief 200, 2015
+58%
more births on an average weekday (12,675) than a weekend day (8,040)
SSASSA births 2000–2014 via FiveThirtyEight
60%
of births fall between 6 a.m. and 6 p.m., so most US charts have the Sun above the horizon
BluntChart analysis of SSA + CDC data

Birth chart vs horoscope interest

Interest is shifting from sun signs to full charts. Wikipedia views of “Ascendant” rose 67% in a year.

English Wikipedia views, year over year

Sep 2024–Aug 2025 vs Sep 2025–Aug 2026, human traffic only.

ArticleYear 1Year 2Change
Ascendant (rising sign)83,942140,032▲ +67%
Horoscope (birth chart)183,592202,142▲ +10%
Saturn return107,709103,200▼ -4%
Astrology556,220448,394▼ -19%
Astrological sign1,287,736829,862▼ -36%
WWikimedia Pageviews API
Data pending: Google search volumes. Google Trends only reports relative interest (0–100), which can’t be compared across separate searches. We’ll add verified monthly volumes in a future update.

Birth chart reading habits

28% of US adults consult astrology yearly, but very few rely on it for big decisions.

28%
of US adults consult astrology or a horoscope at least once a year
PEWPew Research Center, 2025
1%
rely “a lot” on astrology, tarot or fortune tellers for major decisions
PEWPew Research Center, 2025
53%
of people who know their sign say they identify with it
IPIpsos, 2019
4.8 / 4.9
App Store ratings for Co–Star (206K ratings) and CHANI (59K)
APPApple App Store, Sept 2026
Data pending: reading satisfaction. Widely quoted “X% found their reading accurate” figures usually come from vendors’ unpublished polls. We’ll add this when a survey with published methodology exists.

Are birth charts accurate?

In controlled tests, chart-based readings have not beaten chance.

Chance
28 astrologers matching 116 charts to personality profiles did no better than chance in a double-blind test
NATCarlson, Nature, 1985
2,101
“time twins” born minutes apart in London in 1958 showed no chart-predicted similarities across 100+ traits
JCSDean & Kelly, 2003
52
students could recognise their real personality-test profile, but not their real natal-chart description
JGPWyman & Vyse, 2008

Astrologers have published reanalyses disputing parts of these results. We report the published findings as they stand. At BluntChart, astrology is a lens for self-reflection, not a scientific instrument.

FAQ

What is the most common rising sign?

Leo Rising, at 10.53% of US births from 2000–2014 in a BluntChart analysis weighted by CDC birth-time data, followed by Virgo (10.44%) and Libra (10.43%). Some signs take much longer to rise than others at US latitudes, which makes them more common.

What is the rarest rising sign?

Pisces Rising at 5.18%, just behind Aries Rising at 5.23%. Both rise in under an hour in the Northern Hemisphere. They are rarer the further north you are born: about 6.2% at Miami's latitude and 4.1% at Seattle's.

What is the most common moon sign?

Moon signs are nearly even because the Moon changes sign every 2–3 days. Aries Moon was marginally most common (8.49%) and Virgo Moon least common (8.18%) in 2000–2014 US births.

What is the most common Big Three combination?

Cancer Sun, Sagittarius Moon, Libra Rising, at 0.110% of US births (about 1 in 906). The rarest was Aries Sun, Leo Moon, Pisces Rising at 0.021% (about 1 in 4,660). All 1,728 combinations appear in the data.

What is the most common Sun and Moon combination?

Virgo Sun with Cancer Moon (0.789% of US births). The rarest is Capricorn Sun with Libra Moon (0.559%). If all 144 pairings were equal, each would be 0.694%.

How many people are born during Mercury retrograde?

About 1 in 5: 19.04% of US births from 2000–2014, exactly matching the share of days Mercury was retrograde.

Are more babies born on a full moon?

Not meaningfully. Full-moon days were 12.17% of days and 12.30% of births. Day of the week matters far more: weekdays average 58% more births than weekends.

Are birth charts accurate?

Controlled tests have not found chart readings to perform better than chance. In Carlson's 1985 double-blind study in Nature, 28 astrologers matching 116 charts to personality profiles performed at chance level. Astrologers have published reanalyses disputing parts of these results.

Methodology and sources

Births: SSA daily US birth counts, Jan 1, 2000 to Dec 31, 2014 (62,187,024 births). Birth times: each day’s births are split across 24 hours using the CDC’s 2013 hour-of-birth distribution, with weekdays and weekends weighted separately. This assumes the 2013 pattern holds for the whole period. Location: charts are cast for the 2020 US center of population (37.4°N, 92.4°W) in Central Time with historical daylight saving rules. Positions: tropical Sun, Moon, Mercury and Venus positions and the Ascendant come from the open-source astronomy-engine library. All tables are free to reuse with a link to this page.

How to cite: BluntChart. “Birth Chart Statistics: Data on Readings, Popularity & Trends.” Updated October 8, 2026. https://bluntchart.com/astrology-data/birth-chart-statistics
  1. US Social Security Administration daily birth counts 2000–2014 (62,187,024 births), published by FiveThirtyEight. https://github.com/fivethirtyeight/data/tree/master/births
  2. Martin JA, Hamilton BE, Osterman MJK. “When Are Babies Born: Morning, Noon, or Night? Birth Certificate Data for 2013.” NCHS Data Brief No. 200 (May 2015). https://www.cdc.gov/nchs/products/databriefs/db200.htm
  3. US Census Bureau, “Center of Population” (2020 Census): Hartville, Missouri, 37.4°N, 92.4°W. https://www.census.gov/geographies/reference-files/time-series/geo/centers-population.html
  4. Don Cross, astronomy-engine (open-source astronomy library, validated against NASA JPL Horizons and NOVAS). https://github.com/cosinekitty/astronomy
  5. Pew Research Center, “3 in 10 Americans consult astrology, tarot cards or fortune tellers” (May 21, 2025). Survey of 9,593 US adults, Oct 21–27, 2024. https://www.pewresearch.org/religion/2025/05/21/3-in-10-americans-consult-astrology-tarot-cards-or-fortune-tellers/
  6. Ipsos, “Divides among public opinion on astrology and horoscopes” (2019). Survey of 1,005 US adults, Nov 26–27, 2019. https://www.ipsos.com/en-us/news-polls/astrology-horoscopes
  7. Wikimedia Foundation Pageviews API, English Wikipedia, user traffic (all access), Sept 2024–Aug 2026. Articles: Ascendant, Horoscope, Astrological sign, Astrology, Saturn return. https://wikimedia.org/api/rest_v1/
  8. Carlson S. “A double-blind test of astrology.” Nature 318, 419–425 (1985). https://www.nature.com/articles/318419a0
  9. Dean G, Kelly IW. “Is Astrology Relevant to Consciousness and Psi?” Journal of Consciousness Studies 10(6–7), 175–198 (2003). https://philpapers.org/rec/DEAIAR
  10. Wyman AJ, Vyse S. “Science Versus the Stars: A Double-Blind Test of the Validity of the NEO Five-Factor Inventory and Computer-Generated Astrological Natal Charts.” Journal of General Psychology 135(3), 287–300 (2008). https://www.tandfonline.com/doi/abs/10.3200/GENP.135.3.287-300
  11. Apple App Store (US) public listings for Co–Star, CHANI, Nebula and The Pattern, accessed September 2026. https://apps.apple.com/us/app/co-star-personalized-astrology/id1264782561

Related

· Part of the BluntChart astrology data hub. Astrology content is for entertainment.