The answer to this question is yes, your voice does change in your 20s as a female. This is because the vocal cords continue to develop and mature during this time.

What Causes the Voice to Change in the 20s?
The vocal cords are two small bands of tissue that vibrate when you speak. The length and thickness of the vocal cords determine the pitch of your voice. In women, the vocal cords are typically shorter and thinner than in men, which results in a higher-pitched voice.
As women enter their 20s, the vocal cords begin to thicken and lengthen. This causes the pitch of the voice to drop slightly. The voice may also become more resonant and full-bodied.
How Much Does the Voice Change?
The amount that the voice changes in the 20s varies from woman to woman. Some women may only experience a slight change in their voice, while others may notice a more significant difference. The following factors can affect the extent of the voice change:
- Genetics: The shape and size of your vocal cords are largely determined by genetics. If you have a family history of deep voices, you are more likely to experience a significant voice change in your 20s.
- Hormones: The hormones that are produced during puberty can also affect the voice. Estrogen, the primary female hormone, can cause the vocal cords to thicken and lengthen.
- Vocal use: The way that you use your voice can also affect the way that it changes over time. If you sing, speak in a loud voice, or use your voice for extended periods of time, you may notice that your voice becomes lower and more resonant.
When Does the Voice Change Occur?
The voice typically begins to change in the early 20s. The changes may be gradual or they may happen more suddenly.
Why Does the Voice Change Matter?
A voice change can have a significant impact on a woman’s life. It can affect her confidence, her relationships, and her career.
What Can You Do About It?
If you are concerned about your voice changing, there are a few things that you can do:
- Talk to your doctor. Your doctor can help to rule out any underlying medical conditions that may be causing your voice to change.
- See a speech therapist. A speech therapist can help you to develop exercises to strengthen your vocal cords and improve your vocal range.
- Make lifestyle changes. There are a few lifestyle changes that you can make to help preserve your voice, such as avoiding smoking, drinking alcohol, and caffeine, and getting enough sleep.
Remember, your weight, hieght and your BMI may also be a contributor to the changes of your voice. To have a frequent monitoring for this. You may consult your physician for this matter every 2 months.
Here are some additional tips for women who are experiencing a voice change in their 20s:
- Be patient. It can take time for the voice to fully mature.
- Don’t be afraid to experiment. Try different ways of speaking to see what sounds best for you.
- Find a supportive community. There are many online and offline communities where women can share their experiences and offer support to each other.
Conclusion
A voice change is a normal part of development for women in their 20s. While the changes can be significant, there are things that you can do to help preserve your voice and make the transition as smooth as possible.