---
title: "Appendix 1"
description: "![](https://www.pewresearch.org/wp-content/uploads/sites/3/2011/10/2006-fewer-births-06-600x756.png)"
date: "2011-10-12"
authors:
  - name: "Gretchen Livingston"
    job_title: "Former Senior Researcher"
    link: "https://www.pewresearch.org/staff/gretchen-livingston/"
url: "https://www.pewresearch.org/social-trends/2011/10/12/appendix-1/"
---

# Appendix 1

![](https://www.pewresearch.org/wp-content/uploads/sites/3/2011/10/2006-fewer-births-06-600x756.png)

![](https://www.pewresearch.org/wp-content/uploads/sites/3/2011/10/2006-fewer-births-08-600x771.png)

![](https://www.pewresearch.org/wp-content/uploads/sites/3/2011/10/2006-fewer-births-09-600x419.png)

![](https://www.pewresearch.org/wp-content/uploads/sites/3/2011/10/2011-fewer-births-10a-600x774.png)

![](https://www.pewresearch.org/wp-content/uploads/sites/3/2011/10/2011-fewer-births-11a-600x415.png)

---

**Next:** [Appendix 2: Methodology](https://www.pewresearch.org/social-trends/2011/10/12/appendix-2-methodology-2.md)