Gen Z/ZAlpha teen similarity score

Gen Z/ZAlpha teen similarity score

**Teen Years Similarity Index (Reference: 1997 birth year = 100%)**
**Method:** Teen years are divided into:

**Early teens:** ages 13–15 (3 years)
**Late teens:** ages 16–19 (4 years)

Only overlap within the same teen stage is counted.

**1997 teen period:**
Early teens: **2010–2012**

Late teens: **2013–2016**

**Similarity to 1997:**
**1997:** 100% similarity

**1998:** 71.4% similarity

**1999:** 42.9% similarity

**2000:** 14.3% similarity

**2001:** 0% similarity

**2002:** 0% similarity

**2003:** 0% similarity

**2004:** 0% similarity

**2005:** 0% similarity

**2006:** 0% similarity

**2007:** 0% similarity

**2008:** 0% similarity

**2009:** 0% similarity

**2010:** 0% similarity

**2011:** 0% similarity

**2012:** 0% similarity

**Calculation basis:**
A 1997-born person’s teen years span **2010–2016**:
Early teens: **2010–2012**

Late teens: **2013–2016**

Each overlapping year within the same teen stage contributes:
Early teens: **1/7 = 14.3% per year**

Late teens: **1/7 = 14.3% per year**

This shows that later Gen Z cohorts may share the **same cultural era** as earlier cohorts, but not necessarily the same **life stage** when experiencing it.
**Teen Years Similarity Index (Reference: 2001 birth year = 100%)**
**Method:** Teen years are divided into:

**Early teens:** ages 13–15 (3 years)
**Late teens:** ages 16–19 (4 years)

Only overlap within the same teen stage is counted.

**2001 teen period:**
Early teens: **2014–2016**

Late teens: **2017–2020**

**Similarity to 2001:**
**2001:** 100% similarity

**2002:** 71.4% similarity

**2003:** 42.9% similarity

**2004:** 14.3% similarity

**2005:** 0% similarity

**2006:** 0% similarity

**2007:** 0% similarity

**2008:** 0% similarity

**2009:** 0% similarity

**2010:** 0% similarity

**2011:** 0% similarity

**2012:** 0% similarity

**2013:** 0% similarity

**2014:** 0% similarity

**2015:** 0% similarity

**2016:** 0% similarity

**Calculation basis:**
A 2001-born person’s teen years span **2014–2020**:

Early teens: **2014–2016**
Late teens: **2017–2020**

Each shared teen-stage year contributes **14.3%** of the total teen similarity score.
**Teen Years Similarity Index (Reference: 2005 birth year = 100%)**
**Method:** Teen years are divided into:

**Early teens:** ages 13–15 (3 years)
**Late teens:** ages 16–19 (4 years)

Only overlap within the same teen stage is counted.

**2005 teen period:**
Early teens: **2018–2020**

Late teens: **2021–2024**

**Similarity to 2005:**
**2005:** 100% similarity

**2006:** 71.4% similarity

**2007:** 42.9% similarity

**2008:** 14.3% similarity

**2009:** 0% similarity

**2010:** 0% similarity

**2011:** 0% similarity

**2012:** 0% similarity

**2013:** 0% similarity

**2014:** 0% similarity

**2015:** 0% similarity

**2016:** 0% similarity

**2017:** 0% similarity

**2018:** 0% similarity

**2019:** 0% similarity

**2020:** 0% similarity

**Calculation basis:**
A 2005-born person’s teen years span **2018–2024**:

Early teens: **2018–2020**
Late teens: **2021–2024**

Each overlapping teen-stage year contributes **14.3%** of the total teen similarity score.
**Teen Years Similarity Index (Reference: 2009 birth year = 100%)**
**Method:** Teen years are divided into:

**Early teens:** ages 13–15 (3 years)
**Late teens:** ages 16–19 (4 years)

Only overlap within the same teen stage is counted.

**2009 teen period:**
Early teens: **2022–2024**

Late teens: **2025–2028**

**Similarity to 2009:**
**2009:** 100% similarity

**2010:** 71.4% similarity

**2011:** 42.9% similarity

**2012:** 14.3% similarity

**2013:** 0% similarity

**2014:** 0% similarity

**2015:** 0% similarity

**2016:** 0% similarity

**2017:** 0% similarity

**2018:** 0% similarity

**2019:** 0% similarity

**2020:** 0% similarity

**2021:** 0% similarity

**2022:** 0% similarity

**2023:** 0% similarity

**2024:** 0% similarity

**Calculation basis:**
A 2009-born person’s teen years span **2022–2028**:

Early teens: **2022–2024**
Late teens: **2025–2028**

Each shared teen-stage year contributes **14.3%** of the total teen similarity score.
**Teen Years Similarity Index (Reference: 2013 birth year = 100%)**
**Method:** Teen years are divided into:

**Early teens:** ages 13–15 (3 years)
**Late teens:** ages 16–19 (4 years)

Only overlap within the same teen stage is counted.

**2013 teen period:**
Early teens: **2026–2028**

Late teens: **2029–2032**

**Similarity to 2013:**
**2013:** 100% similarity

**2014:** 71.4% similarity

**2015:** 42.9% similarity

**2016:** 14.3% similarity

**2017:** 0% similarity

**2018:** 0% similarity

**2019:** 0% similarity

**2020:** 0% similarity

**2021:** 0% similarity

**2022:** 0% similarity

**2023:** 0% similarity

**2024:** 0% similarity

**2025:** 0% similarity

**2026:** 0% similarity

**2027:** 0% similarity

**2028:** 0% similarity

**Calculation basis:**
A 2013-born person’s teen years span **2026–2032**:
Early teens: **2026–2028**

Late teens: **2029–2032**

Each shared teen-stage year contributes **14.3%** of the total teen similarity score.

reddit.com
u/Savings_Ad_80 — 3 months ago

Gen Z/zAlpha childhood similarity report

Older Gen Z childhood similarity chart

**Childhood Similarity Index (Reference: 1997 birth year = 100%)**

*Method: Childhood is split into early childhood (ages 3–7) and early adolescence (ages 8–12). Only overlap within the same developmental stage is counted.*

**1997:** 100% similarity  

**1998:** 80% similarity  

**1999:** 60% similarity  

**2000:** 40% similarity  

**2001:** 20% similarity  

**2002:** 0% similarity  

**2003:** 0% similarity  

**2004:** 0% similarity  

**2005:** 0% similarity  

**2006:** 0% similarity  

**2007:** 0% similarity  

**2008:** 0% similarity  

**2009:** 0% similarity  

**2010:** 0% similarity  

**2011:** 0% similarity  

**2012:** 0% similarity

**Calculation basis:**

1997 childhood stages:  

Early childhood: **2000–2004**  

Early adolescence: **2005–2009**  

Each overlapping year within the same stage counts as **10%** of the total childhood similarity (10 childhood years total).

Middle Gen Z Childhood similarity chart

**Middle Gen Z Childhood Similarity Index (Reference: 2002 birth year = 100%)**  

**Method:** Childhood is divided into:

**Early childhood:** ages 3–7 (5 years)  

**Early adolescence:** ages 8–12 (5 years)

Only overlap within the same developmental stage is counted.

**2002 childhood period:**  

Early childhood: **2005–2009**  

Early adolescence: **2010–2014**

**Similarity to 2002:**  

**2002:** 100% similarity  

**2003:** 80% similarity  

**2004:** 60% similarity  

**2005:** 40% similarity  

**2006:** 20% similarity  

**2007:** 0% similarity  

**2008:** 0% similarity  

**2009:** 0% similarity  

**2010:** 0% similarity  

**2011:** 0% similarity  

**2012:** 0% similarity  

**2013:** 0% similarity  

**2014:** 0% similarity  

**2015:** 0% similarity  

**2016:** 0% similarity  

**2017:** 0% similarity

**Calculation basis:**  

A 2002-born person’s childhood spans **2005–2014**. Each shared year within the same developmental stage equals **10%** of the total similarity score.

Younger Gen Z childhood similarity chart

**Younger Gen Z Childhood Similarity Index (Reference: 2007 birth year = 100%)**

**Method:** Childhood is divided into:  

**Early childhood:** ages 3–7 (5 years)  

**Early adolescence:** ages 8–12 (5 years)

Only overlap within the same developmental stage is counted.

**2007 childhood period:**  

Early childhood: **2010–2014**  

Early adolescence: **2015–2019**

**Similarity to 2007:**  

**2007:** 100% similarity  

**2008:** 80% similarity  

**2009:** 60% similarity  

**2010:** 40% similarity  

**2011:** 20% similarity  

**2012:** 0% similarity  

**2013:** 0% similarity  

**2014:** 0% similarity  

**2015:** 0% similarity  

**2016:** 0% similarity  

**2017:** 0% similarity  

**2018:** 0% similarity  

**2019:** 0% similarity  

**2020:** 0% similarity  

**2021:** 0% similarity  

**2022:** 0% similarity

**Calculation basis:**  

A 2007-born person’s childhood spans **2010–2019**:  

Early childhood: **2010–2014**  

Early adolescence: **2015–2019**

Each shared year within the same developmental stage equals **10%** of the total similarity score.

**Similarity to 2012:**

**2012:** 100% similarity  

**2013:** 80% similarity  

**2014:** 60% similarity  

**2015:** 40% similarity  

**2016:** 20% similarity  

**2017:** 0% similarity

reddit.com
u/Savings_Ad_80 — 3 months ago

Any one remember her?

Idk about younger middle z but the older side and older zoomers should know her, this is because the show aired in canada in 2006 and ended then was later aired on disney from 2007-2009 for US audiences, the theme song has been stuck in my head for nearly my whole life so i remember who she is.

u/Savings_Ad_80 — 3 months ago